lxcfs: upgrade to 5.0.3

Signed-off-by: vegbir <yangjiaqi16@huawei.com>
2023-07-14 03:16:39 +00:00 · 2023-07-14 03:16:39 +00:00 · 009a8a78f7
commit 009a8a78f7
parent 2728fd1e33
28 changed files with 461 additions and 772 deletions
--- a/0001-systemd.patch
+++ b/0001-systemd.patch
@ -1,28 +1,31 @@
-From fdc8835afc38ba10f2d1ef97d19a631e58552a27 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 11:03:32 +0800
-Subject: [PATCH 01/17] systemd
+From 04c55841409a238f8b12c15395006c5793b4a508 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Tue, 11 Jul 2023 08:41:53 +0000
+Subject: [PATCH 01/16] systemd

+append:remove-lxcfs-tools-dependency-for-common-use
+
+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 config/init/systemd/lxcfs.service.in | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

 diff --git a/config/init/systemd/lxcfs.service.in b/config/init/systemd/lxcfs.service.in
-index 9cd4e59..3d763c6 100644
+index 8b43f5a..bae1d08 100644
 --- a/config/init/systemd/lxcfs.service.in
 +++ b/config/init/systemd/lxcfs.service.in
-@@ -5,12 +5,16 @@ Before=lxc.service
- Documentation=man:lxcfs(1)
+@@ -6,12 +6,16 @@ Documentation=man:lxcfs(1)
 
 [Service]
-ExecStart=/usr/bin/lxcfs @LXCFSTARGETDIR@
-+ExecStartPre=/usr/local/bin/lxcfs-tools prestart
+ OOMScoreAdjust=-1000
+-ExecStart=/usr/bin/lxcfs {{LXCFSTARGETDIR}}
+ExecStartPre=-/usr/local/bin/lxcfs-tools prestart
 +ExecStart=/usr/bin/lxcfs /var/lib/lxc/lxcfs/
-+ExecStartPost=/usr/local/bin/lxcfs-tools remount -a
+ExecStartPost=-/usr/local/bin/lxcfs-tools remount -a
 KillMode=process
 -Restart=on-failure
-ExecStopPost=-/bin/fusermount -u @LXCFSTARGETDIR@
-+ExecStop=/usr/local/bin/lxcfs-tools umount -a
+-ExecStopPost=-/bin/fusermount -u {{LXCFSTARGETDIR}}
+ExecStop=-/usr/local/bin/lxcfs-tools umount -a
 +ExecStopPost=-/bin/fusermount -u /var/lib/lxc/
 Delegate=yes
 ExecReload=/bin/kill -USR1 $MAINPID
@ -32,5 +35,5 @@ index 9cd4e59..3d763c6 100644
 [Install]
 WantedBy=multi-user.target
 -- 
-2.27.0
+2.41.0

--- a/0002-remove-sysvinit-upstart.patch
+++ b/0002-remove-sysvinit-upstart.patch
@ -1,33 +0,0 @@
-From 246b0b52ad671fc37a2bc289701260e5128ecd1f Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 11:11:05 +0800
-Subject: [PATCH 02/17] remove-sysvinit-upstart
-
---
- config/init/Makefile.am | 2 +-
- configure.ac            | 2 --
- 2 files changed, 1 insertion(+), 3 deletions(-)
-
-diff --git a/config/init/Makefile.am b/config/init/Makefile.am
-index e2ffe28..3439c97 100644
--- a/config/init/Makefile.am
-+++ b/config/init/Makefile.am
-@@ -1 +1 @@
-SUBDIRS = systemd sysvinit upstart
-+SUBDIRS = systemd
-diff --git a/configure.ac b/configure.ac
-index ccea4ec..d15ac50 100644
--- a/configure.ac
-+++ b/configure.ac
-@@ -45,8 +45,6 @@ AC_CONFIG_FILES([
- 	config/init/Makefile
- 	config/init/systemd/Makefile
- 	config/init/systemd/lxcfs.service
-	config/init/sysvinit/Makefile
-	config/init/upstart/Makefile
- 
- 	doc/Makefile
- 
-- 
-2.27.0
-
--- a/0002-show-dev-name-in-container.patch
+++ b/0002-show-dev-name-in-container.patch
@ -1,17 +1,25 @@
-From d6234626d7240952da42902b7ef513d56d5a18a7 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 11:32:37 +0800
-Subject: [PATCH 03/17] show-dev-name-in-container
+From a6346a7a51385ee588a624775a91ce7ac3fb4dd3 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Tue, 11 Jul 2023 09:18:09 +0000
+Subject: [PATCH 02/16] show dev name in container

+append: fix hang
+append: limit-stat-by-quota-period-setting
+append: fix-proc-diskstats-show-in-container
+append: proc_fuse fix wait child process hang
+append: fix deadlock problem when subprocess exit
+append: fix dev read memory leak in container
+
+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
- src/proc_fuse.c | 145 +++++++++++++++++++++++++++++++++++++++++++++++-
- 1 file changed, 143 insertions(+), 2 deletions(-)
+ src/proc_fuse.c | 183 +++++++++++++++++++++++++++++++++++++++++++++++-
+ 1 file changed, 181 insertions(+), 2 deletions(-)

 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index 94168c9..7372a36 100644
+index 23e0b43..4503373 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -27,6 +27,7 @@
+@@ -28,6 +28,7 @@
 #include <sys/socket.h>
 #include <sys/syscall.h>
 #include <sys/sysinfo.h>
@ -19,13 +27,40 @@ index 94168c9..7372a36 100644
 #include <sys/vfs.h>
 
 #include "proc_fuse.h"
-@@ -448,6 +449,132 @@ static void get_blkio_io_value(char *str, unsigned major, unsigned minor,
+@@ -43,6 +44,26 @@
+ #include "proc_cpuview.h"
+ #include "utils.h"
+ 
+static pthread_mutex_t container_dev_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+static void lock_mutex(pthread_mutex_t *l)
+{
+	int ret;
+
+	ret = pthread_mutex_lock(l);
+	if (ret)
+		log_exit("%s - returned %d\n", strerror(ret), ret);
+}
+
+static void unlock_mutex(pthread_mutex_t *l)
+{
+	int ret;
+
+	ret = pthread_mutex_unlock(l);
+	if (ret)
+		log_exit("%s - returned %d\n", strerror(ret), ret);
+}
+
+ struct memory_stat {
+ 	uint64_t hierarchical_memory_limit;
+ 	uint64_t hierarchical_memsw_limit;
+@@ -473,6 +494,146 @@ static void get_blkio_io_value(char *str, unsigned major, unsigned minor,
 	}
 }
 
 +struct devinfo {
 +	char *name;
-+	int major, minor;
+	unsigned int major, minor;
 +	struct devinfo *next;
 +};
 +
@ -43,7 +78,7 @@ index 94168c9..7372a36 100644
 +	struct dirent *ptr;
 +	struct stat dev_stat;
 +	struct devinfo *head = NULL, *end;
-+	char fpath[100], dev_name[100];
+	char fpath[261], dev_name[256];
 +	pid_t child_pid;
 +	int mypipe[2];
 +	int dev_num;
@ -62,6 +97,16 @@ index 94168c9..7372a36 100644
 +		return head;
 +	}
 +	if (child_pid == 0) {
+		/* Disallow signal reception in child process */
+		sigset_t oldset;
+		sigset_t newset;
+		sigemptyset(&newset);
+		sigaddset(&newset, SIGTERM);
+		sigaddset(&newset, SIGINT);
+		sigaddset(&newset, SIGHUP);
+		sigaddset(&newset, SIGQUIT);
+		sigprocmask(SIG_BLOCK,&newset,&oldset);
+
 +		close(mypipe[0]);
 +		stream = fdopen(mypipe[1], "w");
 +		if (stream == NULL) {
@ -87,28 +132,31 @@ index 94168c9..7372a36 100644
 +				continue;
 +			}
 +			memset(fpath, 0, sizeof(fpath));
-+			snprintf(fpath, 99, "/dev/%s", ptr->d_name);
+			snprintf(fpath, 261, "/dev/%s", ptr->d_name);
 +			stat(fpath, &dev_stat);
-+			fprintf(stream, "%s %d ", ptr->d_name, dev_stat.st_rdev);
+			fprintf(stream, "%s %ld ", ptr->d_name, dev_stat.st_rdev);
 +			fflush(stream);
 +		}
 +		closedir(dir);
 +		stat("/", &dev_stat);
-+		dev_num = dev_stat.st_dev & (~0xf);
+		dev_num = dev_stat.st_dev;
 +		fprintf(stream, "sda %d end 0 ", dev_num);
 +		fflush(stream);
+child_out:
 +		fclose(stream);
-+		exit(0);
+		_exit(EXIT_SUCCESS);
 +	}
 +
-+child_out:
 +	close(mypipe[1]);
 +	stream = fdopen(mypipe[0], "r");
 +	if (stream == NULL) {
 +		lxcfs_error("Error opening pipe for reading: %s\n", strerror(errno));
 +		goto err;
 +	}
-+	while (fscanf(stream, "%100s%d", dev_name, &dev_num) == 2) {
+	wait_for_pid(child_pid);
+	child_pid = 0;
+	memset(dev_name, 0, sizeof(dev_name));
+	while (fscanf(stream, "%255s%d", dev_name, &dev_num) == 2) {
 +			if (dev_num == 0) {
 +				break;
 +			}
@ -127,6 +175,7 @@ index 94168c9..7372a36 100644
 +			end->name = must_copy_string(dev_name);
 +			end->major = major(dev_num);
 +			end->minor = minor(dev_num);
+			memset(dev_name, 0, sizeof(dev_name));
 +	}
 +err:
 +	if (stream)
@ -152,7 +201,7 @@ index 94168c9..7372a36 100644
 struct lxcfs_diskstats {
 	unsigned int major;		/*  1 - major number */
 	unsigned int minor;		/*  2 - minor mumber */
-@@ -480,6 +607,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -505,6 +666,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 	__do_fclose FILE *f = NULL;
 	struct fuse_context *fc = fuse_get_context();
 	struct file_info *d = INTTYPE_TO_PTR(fi->fh);
@ -160,11 +209,13 @@ index 94168c9..7372a36 100644
 	struct lxcfs_diskstats stats = {};
 	/* helper fields */
 	uint64_t read_service_time, write_service_time, discard_service_time, read_wait_time,
-@@ -549,13 +677,22 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -574,14 +736,26 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 	if (!f)
 		return 0;
 
+	lock_mutex(&container_dev_mutex);
 +	container_devinfo = container_dev_read(initpid);
+	unlock_mutex(&container_dev_mutex);
 +
 	while (getline(&line, &linelen, f) != -1) {
 		ssize_t l;
@ -174,16 +225,18 @@ index 94168c9..7372a36 100644
 		i = sscanf(line, "%u %u %71s", &stats.major, &stats.minor, stats.dev_name);
 		if (i != 3)
 			continue;
+ 
 +		for (ptr = container_devinfo; ptr != NULL; ptr = ptr->next) {
 +			if (stats.major == ptr->major && stats.minor == ptr->minor) {
 +				snprintf(stats.dev_name, sizeof(stats.dev_name), "%s", ptr->name);
 +				stats.dev_name[71] = '\0';
 +			}
 +		}
- 
+
 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Read", &stats.read);
 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Write", &stats.write);
-@@ -620,10 +757,14 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+ 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Discard", &stats.discard);
+@@ -664,10 +838,14 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 			continue;
 
 		l = snprintf(cache, cache_size, "%s", lbuf);
@ -200,6 +253,14 @@ index 94168c9..7372a36 100644
 
 		cache += l;
 		cache_size -= l;
+@@ -679,6 +857,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+ 	if (total_len > size)
+ 		total_len = size;
+ 	memcpy(buf, d->buf, total_len);
+	free_devinfo_list(container_devinfo);
+ 
+ 	return total_len;
+ }
 -- 
-2.27.0
+2.41.0

--- a/0003-lxcfs-fix-cpuinfo-print.patch
+++ b/0003-lxcfs-fix-cpuinfo-print.patch
@ -1,17 +1,18 @@
-From 1901edf2908551cf862f3deabf23acbda55d2dea Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 11:52:05 +0800
-Subject: [PATCH 04/17] lxcfs-fix-cpuinfo-print
+From 2a7730cfc9d7ca747b6ff4c99a1fc6508f667b27 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Tue, 11 Jul 2023 09:26:08 +0000
+Subject: [PATCH 03/16] lxcfs fix cpuinfo print

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/proc_cpuview.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

 diff --git a/src/proc_cpuview.c b/src/proc_cpuview.c
-index 9f6a55e..75006a6 100644
+index 89f3666..0cf37eb 100644
 --- a/src/proc_cpuview.c
 +++ b/src/proc_cpuview.c
-@@ -970,7 +970,17 @@ int proc_cpuinfo_read(char *buf, size_t size, off_t offset,
+@@ -1048,7 +1048,17 @@ int proc_cpuinfo_read(char *buf, size_t size, off_t offset,
 
 		}
 		if (am_printing) {
@ -31,5 +32,5 @@ index 9f6a55e..75006a6 100644
 				return log_error(0, "Failed to write cache");
 			if ((size_t)l >= cache_size)
 -- 
-2.27.0
+2.41.0

--- a/0004-fix-memory-leak.patch
+++ b/0004-fix-memory-leak.patch
@ -1,17 +1,18 @@
-From a4f9b85c4ed1cc5128bcb6650cc8989310558769 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 12:06:31 +0800
-Subject: [PATCH 05/17] fix-memory-leak
+From b2c83183e7ace5049bab265ec3084335165ff570 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Wed, 12 Jul 2023 07:07:16 +0000
+Subject: [PATCH 04/16] fix memory leak

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/proc_fuse.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index 7372a36..bcd624d 100644
+index 4503373..c615e8e 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -278,6 +278,8 @@ static uint64_t get_min_memlimit(const char *cgroup, bool swap)
+@@ -304,6 +304,8 @@ static uint64_t get_min_memlimit(const char *cgroup, bool swap)
 		return log_error_errno(0, ENOMEM, "Failed to allocate memory");
 
 	retlimit = get_memlimit(copy, swap);
@ -20,7 +21,7 @@ index 7372a36..bcd624d 100644
 
 	/*
 	 * If the cgroup doesn't start with / (probably won't happen), dirname()
-@@ -346,6 +348,8 @@ static int proc_swaps_read(char *buf, size_t size, off_t offset,
+@@ -409,6 +411,8 @@ static int proc_swaps_read(char *buf, size_t size, off_t offset,
 	prune_init_slice(cgroup);
 
 	memlimit = get_min_memlimit(cgroup, false);
@ -29,7 +30,7 @@ index 7372a36..bcd624d 100644
 
 	ret = cgroup_ops->get_memory_current(cgroup_ops, cgroup, &memusage_str);
 	if (ret < 0)
-@@ -1329,6 +1333,8 @@ static int proc_meminfo_read(char *buf, size_t size, off_t offset,
+@@ -1442,6 +1446,8 @@ static int proc_meminfo_read(char *buf, size_t size, off_t offset,
 		return read_file_fuse("/proc/meminfo", buf, size, d);
 
 	memlimit = get_min_memlimit(cgroup, false);
@ -38,7 +39,7 @@ index 7372a36..bcd624d 100644
 
 	/*
 	 * Following values are allowed to fail, because swapaccount might be
-@@ -1361,9 +1367,9 @@ static int proc_meminfo_read(char *buf, size_t size, off_t offset,
+@@ -1456,9 +1462,9 @@ static int proc_meminfo_read(char *buf, size_t size, off_t offset,
 
 	memusage /= 1024;
 	memlimit /= 1024;
@ -50,5 +51,5 @@ index 7372a36..bcd624d 100644
 		memset(lbuf, 0, 100);
 		if (startswith(line, "MemTotal:")) {
 -- 
-2.27.0
+2.41.0

--- a/0005-fix-concurrency-problem.patch
+++ b/0005-fix-concurrency-problem.patch
@ -1,8 +1,9 @@
-From 90fc9cd959bc6231eb3ddad5c74865d35e9f372d Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 14:12:57 +0800
-Subject: [PATCH 06/17] fix-concurrency-problem
+From fb10b60dd72ba36752978c0740b66b572ded4feb Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Wed, 12 Jul 2023 07:19:20 +0000
+Subject: [PATCH 05/16] fix concurrency problem

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/cgroups/cgroup_utils.c | 21 +++++++++++++--------
 src/cgroups/cgroup_utils.h |  2 +-
@ -80,10 +81,10 @@ index f431686..d4c8598 100644
 extern char *readat_file(int fd, const char *path);
 extern char *read_file_strip_newline(const char *fnam);
 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index bcd624d..0aaab71 100644
+index c615e8e..80db328 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -1530,6 +1530,9 @@ __lxcfs_fuse_ops int proc_read(const char *path, char *buf, size_t size,
+@@ -1736,6 +1736,9 @@ __lxcfs_fuse_ops int proc_read(const char *path, char *buf, size_t size,
 {
 	struct file_info *f = INTTYPE_TO_PTR(fi->fh);
 
@ -94,5 +95,5 @@ index bcd624d..0aaab71 100644
 	case LXC_TYPE_PROC_MEMINFO:
 		if (liblxcfs_functional())
 -- 
-2.27.0
+2.41.0

--- a/0006-set-null-after-free.patch
+++ b/0006-set-null-after-free.patch
@ -1,19 +1,20 @@
-From 7691f5c4a87d5fbc0f48fa96bba70b4ab9b52c65 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 14:45:12 +0800
-Subject: [PATCH 07/17] set-null-after-free
+From 615f5343cd8180308fa4b1a42faf17686c9f7651 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Wed, 12 Jul 2023 07:48:40 +0000
+Subject: [PATCH 06/16] set null after free

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
- src/cgroup_fuse.c          | 26 +++++++++++++++++++++-----
+ src/cgroup_fuse.c          | 27 ++++++++++++++++++++++-----
 src/cgroups/cgfsng.c       |  5 ++++-
 src/cgroups/cgroup_utils.c |  4 +++-
 src/lxcfs.c                |  4 ++++
 src/memory_utils.h         |  4 +++-
 src/proc_loadavg.c         |  5 ++++-
- 6 files changed, 39 insertions(+), 9 deletions(-)
+ 6 files changed, 40 insertions(+), 9 deletions(-)

 diff --git a/src/cgroup_fuse.c b/src/cgroup_fuse.c
-index 5c22fd1..b396bbc 100644
+index 693b67d..0d4dd10 100644
 --- a/src/cgroup_fuse.c
 +++ b/src/cgroup_fuse.c
@@ -179,7 +179,7 @@ static bool is_child_cgroup(const char *controller, const char *cgroup,
@ -52,7 +53,7 @@ index 5c22fd1..b396bbc 100644
 	return answer;
 }
 
-@@ -612,6 +614,7 @@ __lxcfs_fuse_ops int cg_getattr(const char *path, struct stat *sb)
+@@ -613,6 +615,7 @@ __lxcfs_fuse_ops int cg_getattr(const char *path, struct stat *sb)
 
 out:
 	free(cgdir);
@ -60,7 +61,7 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 
-@@ -734,7 +737,9 @@ __lxcfs_fuse_ops int cg_mkdir(const char *path, mode_t mode)
+@@ -735,7 +738,9 @@ __lxcfs_fuse_ops int cg_mkdir(const char *path, mode_t mode)
 
 out:
 	free(cgdir);
@ -70,7 +71,7 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 
-@@ -869,7 +874,9 @@ __lxcfs_fuse_ops int cg_rmdir(const char *path)
+@@ -870,7 +875,9 @@ __lxcfs_fuse_ops int cg_rmdir(const char *path)
 
 out:
 	free(cgdir);
@ -80,7 +81,7 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 
-@@ -958,6 +965,7 @@ __lxcfs_fuse_ops int cg_chmod(const char *path, mode_t mode)
+@@ -959,6 +966,7 @@ __lxcfs_fuse_ops int cg_chmod(const char *path, mode_t mode)
 out:
 	free_key(k);
 	free(cgdir);
@ -88,7 +89,7 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 
-@@ -1067,7 +1075,7 @@ __lxcfs_fuse_ops int cg_chown(const char *path, uid_t uid, gid_t gid)
+@@ -1068,7 +1076,7 @@ __lxcfs_fuse_ops int cg_chown(const char *path, uid_t uid, gid_t gid)
 out:
 	free_key(k);
 	free(cgdir);
@ -97,7 +98,7 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 
-@@ -1139,6 +1147,7 @@ __lxcfs_fuse_ops int cg_open(const char *path, struct fuse_file_info *fi)
+@@ -1140,6 +1148,7 @@ __lxcfs_fuse_ops int cg_open(const char *path, struct fuse_file_info *fi)
 
 out:
 	free(cgdir);
@ -105,7 +106,7 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 
-@@ -1280,6 +1289,7 @@ static bool do_read_pids(pid_t tpid, const char *contrl, const char *cg,
+@@ -1281,6 +1290,7 @@ static bool do_read_pids(pid_t tpid, const char *contrl, const char *cg,
 	if (socketpair(AF_UNIX, SOCK_DGRAM, 0, sock) < 0) {
 		perror("socketpair");
 		free(tmpdata);
@ -113,7 +114,7 @@ index 5c22fd1..b396bbc 100644
 		return false;
 	}
 
-@@ -1331,6 +1341,7 @@ next:
+@@ -1332,6 +1342,7 @@ next:
 
 out:
 	free(tmpdata);
@ -121,7 +122,7 @@ index 5c22fd1..b396bbc 100644
 	if (cpid != -1)
 		wait_for_pid(cpid);
 	if (sock[0] != -1) {
-@@ -1408,6 +1419,7 @@ __lxcfs_fuse_ops int cg_read(const char *path, char *buf, size_t size,
+@@ -1409,6 +1420,7 @@ __lxcfs_fuse_ops int cg_read(const char *path, char *buf, size_t size,
 
 out:
 	free(data);
@ -129,15 +130,15 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 
-@@ -1989,6 +2001,7 @@ __lxcfs_fuse_ops int cg_readdir(const char *path, void *buf,
+@@ -1995,6 +2007,7 @@ __lxcfs_fuse_ops int cg_readdir(const char *path, void *buf,
 		if (nextcg) {
- 			ret = DIR_FILLER(filler, buf, nextcg,  NULL, 0);
+ 			ret = dir_filler(filler, buf, nextcg, 0);
 			free(nextcg);
 +			nextcg = NULL;
 			if (ret != 0) {
 				ret = -EIO;
 				goto out;
-@@ -2024,8 +2037,10 @@ __lxcfs_fuse_ops int cg_readdir(const char *path, void *buf,
+@@ -2030,9 +2043,12 @@ __lxcfs_fuse_ops int cg_readdir(const char *path, void *buf,
 out:
 	free_keys(list);
 	if (clist) {
@ -147,9 +148,11 @@ index 5c22fd1..b396bbc 100644
 +			clist[i] = NULL;
 +		}
 		free(clist);
+		clist = NULL;
 	}
 	return ret;
-@@ -2095,5 +2110,6 @@ __lxcfs_fuse_ops int cg_access(const char *path, int mode)
+ }
+@@ -2101,5 +2117,6 @@ __lxcfs_fuse_ops int cg_access(const char *path, int mode)
 
 out:
 	free(cgdir);
@ -157,10 +160,10 @@ index 5c22fd1..b396bbc 100644
 	return ret;
 }
 diff --git a/src/cgroups/cgfsng.c b/src/cgroups/cgfsng.c
-index 3eb4227..781923c 100644
+index 72a4503..e2d9807 100644
 --- a/src/cgroups/cgfsng.c
 +++ b/src/cgroups/cgfsng.c
-@@ -875,7 +875,7 @@ static int cg_hybrid_init(struct cgroup_ops *ops)
+@@ -891,7 +891,7 @@ static int cg_hybrid_init(struct cgroup_ops *ops)
 		prune_init_scope(base_cgroup);
 
 		if (type == CGROUP2_SUPER_MAGIC) {
@ -169,7 +172,7 @@ index 3eb4227..781923c 100644
 
 			cgv2_ctrl_path = must_make_path(mountpoint, base_cgroup,
 							"cgroup.controllers",
-@@ -883,6 +883,7 @@ static int cg_hybrid_init(struct cgroup_ops *ops)
+@@ -899,6 +899,7 @@ static int cg_hybrid_init(struct cgroup_ops *ops)
 
 			controller_list = cg_unified_get_controllers(cgv2_ctrl_path);
 			free(cgv2_ctrl_path);
@ -177,7 +180,7 @@ index 3eb4227..781923c 100644
 			if (!controller_list)
 				controller_list = cg_unified_make_empty_controller();
 		}
-@@ -897,7 +898,9 @@ static int cg_hybrid_init(struct cgroup_ops *ops)
+@@ -913,7 +914,9 @@ static int cg_hybrid_init(struct cgroup_ops *ops)
 	next:
 		free_string_list(controller_list);
 		free(mountpoint);
@ -213,10 +216,10 @@ index 1224971..d32a520 100644
 
 	return true;
 diff --git a/src/lxcfs.c b/src/lxcfs.c
-index e24ebed..361ce71 100644
+index 92ed991..e9155ca 100644
 --- a/src/lxcfs.c
 +++ b/src/lxcfs.c
-@@ -1237,10 +1237,12 @@ int main(int argc, char *argv[])
+@@ -1357,10 +1357,12 @@ int main(int argc, char *argv[])
 			if (append_comma_separate(&new_fuse_opts, token)) {
 				lxcfs_error("Failed to copy fuse argument \"%s\"", token);
 				free(dup);
@ -229,7 +232,7 @@ index e24ebed..361ce71 100644
 	}
 
 	if (append_comma_separate(&new_fuse_opts, "allow_other,entry_timeout=0.5,attr_timeout=0.5")) {
-@@ -1306,7 +1308,9 @@ out:
+@@ -1426,7 +1428,9 @@ out:
 	if (pidfile)
 		unlink(pidfile);
 	free(new_fuse_opts);
@ -240,7 +243,7 @@ index e24ebed..361ce71 100644
 	exit(ret);
 }
 diff --git a/src/memory_utils.h b/src/memory_utils.h
-index c689c8e..a7e4a58 100644
+index c689c8e..13343e1 100644
 --- a/src/memory_utils.h
 +++ b/src/memory_utils.h
@@ -67,8 +67,10 @@ static inline void free_disarm_function(void *ptr)
@ -256,7 +259,7 @@ index c689c8e..a7e4a58 100644
 	}
 }
 diff --git a/src/proc_loadavg.c b/src/proc_loadavg.c
-index 5f9bec7..c8daf35 100644
+index b7411c4..8cd1e02 100644
 --- a/src/proc_loadavg.c
 +++ b/src/proc_loadavg.c
@@ -436,10 +436,13 @@ static int refresh_load(struct load_node *p, const char *path)
@ -275,5 +278,5 @@ index 5f9bec7..c8daf35 100644
 }
 
 -- 
-2.27.0
+2.41.0

--- a/0007-limit-stat-by-quota-period-setting.patch
+++ b/0007-limit-stat-by-quota-period-setting.patch
@ -1,26 +1,18 @@
-From b0097ee3a4b0ac445271badac153293053bd03e1 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Tue, 30 Nov 2021 15:10:23 +0800
-Subject: [PATCH 09/17] limit-stat-by-quota-period-setting
+From ded1a411d27dde558cc3d057cd65909e9cba1974 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Wed, 12 Jul 2023 08:25:20 +0000
+Subject: [PATCH 07/16] limit stat by quota period setting

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
- src/proc_fuse.c | 14 +++++++++++++-
- 1 file changed, 13 insertions(+), 1 deletion(-)
+ src/proc_fuse.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)

 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index 48c4e68..c6c32c7 100644
+index 80db328..dfcd72c 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -549,7 +549,7 @@ struct devinfo* container_dev_read(pid_t pid) {
- 			memset(fpath, 0, sizeof(fpath));
- 			snprintf(fpath, 99, "/dev/%s", ptr->d_name);
- 			stat(fpath, &dev_stat);
-			fprintf(stream, "%s %d ", ptr->d_name, dev_stat.st_rdev);
-+			fprintf(stream, "%s %ld ", ptr->d_name, dev_stat.st_rdev);
- 			fflush(stream);
- 		}
- 		closedir(dir);
-@@ -1031,6 +1031,8 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
+@@ -1079,6 +1079,8 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
 	size_t linelen = 0, total_len = 0;
 	int curcpu = -1; /* cpu numbering starts at 0 */
 	int physcpu = 0;
@ -29,7 +21,7 @@ index 48c4e68..c6c32c7 100644
 	uint64_t user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0,
 		 softirq = 0, steal = 0, guest = 0, guest_nice = 0;
 	uint64_t user_sum = 0, nice_sum = 0, system_sum = 0, idle_sum = 0,
-@@ -1079,6 +1081,13 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
+@@ -1127,6 +1129,13 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
 	if (!cpuset)
 		return 0;
 
@ -43,7 +35,7 @@ index 48c4e68..c6c32c7 100644
 	f = fopen_cached("/proc/stat", "re", &fopen_cache);
 	if (!f)
 		return 0;
-@@ -1127,6 +1136,9 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
+@@ -1175,6 +1184,9 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
 			continue;
 		}
 
@ -54,5 +46,5 @@ index 48c4e68..c6c32c7 100644
 			continue;
 
 -- 
-2.27.0
+2.41.0

--- a/0008-diskstats-support-devicemapper-device.patch
+++ b/0008-diskstats-support-devicemapper-device.patch
@ -1,17 +1,18 @@
-From 784830ba0066dae7a181df2b82795dda57427127 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Tue, 30 Nov 2021 15:23:01 +0800
-Subject: [PATCH 10/17] diskstats-support-devicemapper-device
+From 21c359672300c687ad9b1f28c4c1be4ca00f590a Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Wed, 12 Jul 2023 08:31:21 +0000
+Subject: [PATCH 08/16] diskstats support devicemapper device

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
- src/proc_fuse.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++-
- 1 file changed, 55 insertions(+), 1 deletion(-)
+ src/proc_fuse.c | 99 ++++++++++++++++++++++++++++++++++++++-----------
+ 1 file changed, 77 insertions(+), 22 deletions(-)

 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index c6c32c7..a613688 100644
+index dfcd72c..f68212d 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -611,6 +611,15 @@ void free_devinfo_list(struct devinfo *ptr)
+@@ -638,6 +638,15 @@ void free_devinfo_list(struct devinfo *ptr)
 	}
 }
 
@ -27,7 +28,7 @@ index c6c32c7..a613688 100644
 struct lxcfs_diskstats {
 	unsigned int major;		/*  1 - major number */
 	unsigned int minor;		/*  2 - minor mumber */
-@@ -653,6 +662,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -680,6 +689,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 	size_t linelen = 0, total_len = 0;
 	int i = 0;
 	int ret;
@ -35,7 +36,7 @@ index c6c32c7..a613688 100644
 
 	if (offset) {
 		size_t left;
-@@ -720,6 +730,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -747,6 +757,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 	while (getline(&line, &linelen, f) != -1) {
 		ssize_t l;
 		char lbuf[256];
@ -43,7 +44,7 @@ index c6c32c7..a613688 100644
 
 		memset(stats.dev_name, 0, sizeof(stats.dev_name));
 		i = sscanf(line, "%u %u %71s", &stats.major, &stats.minor, stats.dev_name);
-@@ -729,9 +740,14 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -757,9 +768,14 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 			if (stats.major == ptr->major && stats.minor == ptr->minor) {
 				snprintf(stats.dev_name, sizeof(stats.dev_name), "%s", ptr->name);
 				stats.dev_name[71] = '\0';
@ -58,12 +59,62 @@ index c6c32c7..a613688 100644
 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Read", &stats.read);
 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Write", &stats.write);
 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Discard", &stats.discard);
-@@ -791,8 +807,46 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -800,27 +816,28 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+ 		if (stats.read || stats.write || stats.read_merged || stats.write_merged ||
+ 		    stats.read_sectors || stats.write_sectors || stats.read_ticks ||
+ 		    stats.write_ticks || stats.ios_pgr || stats.total_ticks || stats.rq_ticks ||
+-		    stats.discard_merged || stats.discard_sectors || stats.discard_ticks)
+-			snprintf(
+-				lbuf,
+-				256,
+-				"%u       %u" /* major, minor */
+-				" %s"         /* dev_name */
+-				" %" PRIu64   /* read */
+-				" %" PRIu64   /* read_merged */
+-				" %" PRIu64   /* read_sectors */
+-				" %" PRIu64   /* read_ticks */
+-				" %" PRIu64   /* write */
+-				" %" PRIu64   /* write_merged */
+-				" %" PRIu64   /* write_sectors */
+-				" %" PRIu64   /* write_ticks */
+-				" %" PRIu64   /* ios_pgr */
+-				" %" PRIu64   /* total_ticks */
+-				" %" PRIu64   /* rq_ticks */
+-				" %" PRIu64   /* discard_merged */
+-				" %" PRIu64   /* discard_sectors */
+-				" %" PRIu64   /* discard_ticks */
+-				"\n",
+		    stats.discard_merged || stats.discard_sectors || stats.discard_ticks) {
+				if (need_record_diskstats(stats.major, stats.minor)) {
+					sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
+					&stats.major,
+					&stats.minor,
+					tmp_dev_name,
+					&stats.read,
+					&stats.read_merged,
+					&stats.read_sectors,
+					&stats.read_ticks,
+					&stats.write,
+					&stats.write_merged,
+					&stats.write_sectors,
+					&stats.write_ticks,
+					&stats.ios_pgr,
+					&stats.total_ticks,
+					&stats.rq_ticks,
+					&stats.discard_merged,
+					&stats.discard_sectors,
+					&stats.discard_ticks);
+				}
+				snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
+ 				stats.major,
+ 				stats.minor,
+ 				stats.dev_name,
+@@ -838,8 +855,46 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 				stats.discard_merged,
 				stats.discard_sectors,
 				stats.discard_ticks);
 -		else
-+		else if (need_record_diskstats(stats.major, stats.minor)) {
+		} else if (need_record_diskstats(stats.major, stats.minor)) {
 +            sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
 +                &stats.major,
 +                &stats.minor,
@ -107,5 +158,5 @@ index c6c32c7..a613688 100644
 		l = snprintf(cache, cache_size, "%s", lbuf);
 		if (l < 0) {
 -- 
-2.27.0
+2.41.0

--- a/0008-fix-hang.patch
+++ b/0008-fix-hang.patch
@ -1,79 +0,0 @@
-From 0025ea3988eefdf9a7a0eff5d55d2524c105c485 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 14:54:20 +0800
-Subject: [PATCH 08/17] fix-hang
-
---
- src/proc_fuse.c | 34 ++++++++++++++++++++++++++++++++++
- 1 file changed, 34 insertions(+)
-
-diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index 0aaab71..48c4e68 100644
--- a/src/proc_fuse.c
-+++ b/src/proc_fuse.c
-@@ -43,6 +43,26 @@
- #include "proc_cpuview.h"
- #include "utils.h"
- 
-+static pthread_mutex_t container_dev_mutex = PTHREAD_MUTEX_INITIALIZER;
-+
-+static void lock_mutex(pthread_mutex_t *l)
-+{
-+	int ret;
-+
-+	ret = pthread_mutex_lock(l);
-+	if (ret)
-+		log_exit("%s - returned %d\n", strerror(ret), ret);
-+}
-+
-+static void unlock_mutex(pthread_mutex_t *l)
-+{
-+	int ret;
-+
-+	ret = pthread_mutex_unlock(l);
-+	if (ret)
-+		log_exit("%s - returned %d\n", strerror(ret), ret);
-+}
-+
- struct memory_stat {
- 	uint64_t hierarchical_memory_limit;
- 	uint64_t hierarchical_memsw_limit;
-@@ -492,6 +512,16 @@ struct devinfo* container_dev_read(pid_t pid) {
- 		return head;
- 	}
- 	if (child_pid == 0) {
-+		/* Disallow signal reception in child process */
-+		sigset_t oldset;
-+		sigset_t newset;
-+		sigemptyset(&newset);
-+		sigaddset(&newset, SIGTERM);
-+		sigaddset(&newset, SIGINT);
-+		sigaddset(&newset, SIGHUP);
-+		sigaddset(&newset, SIGQUIT);
-+		sigprocmask(SIG_BLOCK,&newset,&oldset);
-+
- 		close(mypipe[0]);
- 		stream = fdopen(mypipe[1], "w");
- 		if (stream == NULL) {
-@@ -538,6 +568,8 @@ child_out:
- 		lxcfs_error("Error opening pipe for reading: %s\n", strerror(errno));
- 		goto err;
- 	}
-+	wait_for_pid(child_pid);
-+	child_pid = 0;
- 	while (fscanf(stream, "%100s%d", dev_name, &dev_num) == 2) {
- 			if (dev_num == 0) {
- 				break;
-@@ -681,7 +713,9 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
- 	if (!f)
- 		return 0;
- 
-+	lock_mutex(&container_dev_mutex);
- 	container_devinfo = container_dev_read(initpid);
-+	unlock_mutex(&container_dev_mutex);
- 
- 	while (getline(&line, &linelen, f) != -1) {
- 		ssize_t l;
-- 
-2.27.0
-
--- a/0009-lxcfs-add-proc-partitions.patch
+++ b/0009-lxcfs-add-proc-partitions.patch
@ -1,32 +1,33 @@
-From f4486dde281016cda897f1564dcb8ca0303f2fbf Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 16:01:12 +0800
-Subject: [PATCH 11/17] lxcfs-add-proc-partitions
+From 60b82439ccb656ffe79c6499d251627404fd388c Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Wed, 12 Jul 2023 08:42:05 +0000
+Subject: [PATCH 09/16] lxcfs add proc partitions

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/bindings.h  |   3 ++
- src/proc_fuse.c | 131 +++++++++++++++++++++++++++++++++++++++++++++---
- 2 files changed, 126 insertions(+), 8 deletions(-)
+ src/proc_fuse.c | 137 ++++++++++++++++++++++++++++++++++++++++++++----
+ 2 files changed, 131 insertions(+), 9 deletions(-)

 diff --git a/src/bindings.h b/src/bindings.h
-index cd7d466..91d44c7 100644
+index 8d9d6eb..fcf408a 100644
 --- a/src/bindings.h
 +++ b/src/bindings.h
-@@ -55,6 +55,9 @@ enum lxcfs_virt_t {
- 	LXC_TYPE_PROC_LOADAVG,
- #define LXC_TYPE_PROC_LOADAVG_PATH "/proc/loadavg"
+@@ -60,6 +60,9 @@ enum lxcfs_virt_t {
+ 	LXC_TYPE_PROC_SLABINFO,
+ #define LXC_TYPE_PROC_SLABINFO_PATH "/proc/slabinfo"
 
 +	LXC_TYPE_PROC_PARTITIONS,
 +#define LXC_TYPE_PROC_PARTITIONS_PATH "/proc/partitions"
 +
+ 	LXC_TYPE_SYS,
 	LXC_TYPE_SYS_DEVICES,
 	LXC_TYPE_SYS_DEVICES_SYSTEM,
- 	LXC_TYPE_SYS_DEVICES_SYSTEM_CPU,
 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index a613688..72f6de6 100644
+index f68212d..e1896dd 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -118,13 +118,14 @@ __lxcfs_fuse_ops int proc_getattr(const char *path, struct stat *sb)
+@@ -119,14 +119,15 @@ __lxcfs_fuse_ops int proc_getattr(const char *path, struct stat *sb)
 		return 0;
 	}
 
@ -36,7 +37,8 @@ index a613688..72f6de6 100644
 -	    strcmp(path, "/proc/stat")		== 0 ||
 -	    strcmp(path, "/proc/diskstats")	== 0 ||
 -	    strcmp(path, "/proc/swaps")		== 0 ||
-	    strcmp(path, "/proc/loadavg")	== 0) {
+-	    strcmp(path, "/proc/loadavg")	== 0 ||
+-	    strcmp(path, "/proc/slabinfo")	== 0) {
 +	if (strcmp(path, "/proc/meminfo")	 == 0 ||
 +	    strcmp(path, "/proc/cpuinfo")	 == 0 ||
 +	    strcmp(path, "/proc/uptime")	 == 0 ||
@ -44,30 +46,31 @@ index a613688..72f6de6 100644
 +	    strcmp(path, "/proc/diskstats")	 == 0 ||
 +	    strcmp(path, "/proc/swaps")		 == 0 ||
 +	    strcmp(path, "/proc/loadavg")	 == 0 ||
+	    strcmp(path, "/proc/slabinfo")	 == 0 ||
 +		strcmp(path, "/proc/partitions") == 0) {
 		sb->st_size = get_procfile_size(path);
 		sb->st_mode = S_IFREG | 00444;
 		sb->st_nlink = 1;
-@@ -146,7 +147,8 @@ __lxcfs_fuse_ops int proc_readdir(const char *path, void *buf,
- 	    DIR_FILLER(filler, buf, "uptime",	NULL, 0) != 0 ||
- 	    DIR_FILLER(filler, buf, "diskstats",	NULL, 0) != 0 ||
- 	    DIR_FILLER(filler, buf, "swaps",	NULL, 0) != 0 ||
-	    DIR_FILLER(filler, buf, "loadavg",	NULL, 0) != 0)
-+	    DIR_FILLER(filler, buf, "loadavg",	NULL, 0) != 0 ||
-+		DIR_FILLER(filler, buf, "partitions",	NULL, 0) != 0)
+@@ -149,7 +150,8 @@ __lxcfs_fuse_ops int proc_readdir(const char *path, void *buf,
+ 	    dir_filler(filler, buf, "diskstats",	0) != 0 ||
+ 	    dir_filler(filler, buf, "swaps",		0) != 0 ||
+ 	    dir_filler(filler, buf, "loadavg",		0) != 0 ||
+-	    dir_filler(filler, buf, "slabinfo",		0) != 0)
+	    dir_filler(filler, buf, "slabinfo",		0) != 0 ||
+		dir_filler(filler, buf, "partitions",	0) != 0)
 		return -EINVAL;
 
 	return 0;
-@@ -171,6 +173,8 @@ __lxcfs_fuse_ops int proc_open(const char *path, struct fuse_file_info *fi)
- 		type = LXC_TYPE_PROC_SWAPS;
- 	else if (strcmp(path, "/proc/loadavg") == 0)
+@@ -176,6 +178,8 @@ __lxcfs_fuse_ops int proc_open(const char *path, struct fuse_file_info *fi)
 		type = LXC_TYPE_PROC_LOADAVG;
+ 	else if (strcmp(path, "/proc/slabinfo") == 0)
+ 		type = LXC_TYPE_PROC_SLABINFO;
 +	else if (strcmp(path, "/proc/partitions") == 0)
 +		type = LXC_TYPE_PROC_PARTITIONS;
 	if (type == -1)
 		return -ENOENT;
 
-@@ -872,6 +876,111 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -921,6 +925,115 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 	return total_len;
 }
 
@ -91,14 +94,18 @@ index a613688..72f6de6 100644
 +	FILE *f = NULL;
 +
 +	if (offset > 0){
+		size_t left;
+
 +		if (offset > d->size)
 +			return -EINVAL;
-+		if (d->cached == 0)
-+			return 0;
-+		int left = d->size - offset;
-+		total_len = left > size ? size: left;
 +
+		if (!d->cached)
+			return 0;
+
+		left = d->size - offset;
+		total_len = left > size ? size: left;
 +		memcpy(buf, cache + offset, total_len);
+
 +		return total_len;
 +	}
 +
@ -148,7 +155,7 @@ index a613688..72f6de6 100644
 +			rv = 0;
 +			goto err;
 +		}
-+		if (l >= cache_size) {
+		if ((size_t)l >= cache_size) {
 +			lxcfs_error("%s\n", "Internal error: truncated write to cache.");
 +			rv = 0;
 +			goto err;
@ -179,9 +186,9 @@ index a613688..72f6de6 100644
 #ifdef RELOADTEST
 static inline void iwashere(void)
 {
-@@ -1676,6 +1785,12 @@ __lxcfs_fuse_ops int proc_read(const char *path, char *buf, size_t size,
+@@ -1855,6 +1968,12 @@ __lxcfs_fuse_ops int proc_read(const char *path, char *buf, size_t size,
 
- 		return read_file_fuse_with_offset(LXC_TYPE_PROC_LOADAVG_PATH,
+ 		return read_file_fuse_with_offset(LXC_TYPE_PROC_SLABINFO_PATH,
 						  buf, size, offset, f);
 +	case LXC_TYPE_PROC_PARTITIONS:
 +		if(liblxcfs_functional())
@ -193,5 +200,5 @@ index a613688..72f6de6 100644
 
 	return -EINVAL;
 -- 
-2.27.0
+2.41.0

--- a/0010-lxcfs-proc_diskstats_read-func-obtain-data-from-blki.patch
+++ b/0010-lxcfs-proc_diskstats_read-func-obtain-data-from-blki.patch
@ -1,17 +1,18 @@
-From a0d132e43d22153908e392b8274570bacd9cb6ce Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 16:10:39 +0800
-Subject: [PATCH 12/17] lxcfs-proc_diskstats_read-func-obtain-data-from-blki
+From b610b5534da182a7618d396da481e22624e5e7cf Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Wed, 12 Jul 2023 08:53:42 +0000
+Subject: [PATCH 10/16] lxcfs proc_diskstats_read func obtain data from blki

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/cgroups/cgfsng.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

 diff --git a/src/cgroups/cgfsng.c b/src/cgroups/cgfsng.c
-index 781923c..e50c87d 100644
+index e2d9807..15b4539 100644
 --- a/src/cgroups/cgfsng.c
 +++ b/src/cgroups/cgfsng.c
-@@ -751,7 +751,11 @@ static int cgfsng_get_io(struct cgroup_ops *ops, const char *cgroup,
+@@ -767,7 +767,11 @@ static int cgfsng_get_io(struct cgroup_ops *ops, const char *cgroup,
 static int cgfsng_get_io_service_bytes(struct cgroup_ops *ops,
 				       const char *cgroup, char **value)
 {
@ -24,7 +25,7 @@ index 781923c..e50c87d 100644
 }
 
 static int cgfsng_get_io_service_time(struct cgroup_ops *ops,
-@@ -763,7 +767,11 @@ static int cgfsng_get_io_service_time(struct cgroup_ops *ops,
+@@ -779,7 +783,11 @@ static int cgfsng_get_io_service_time(struct cgroup_ops *ops,
 static int cgfsng_get_io_serviced(struct cgroup_ops *ops, const char *cgroup,
 				  char **value)
 {
@ -38,5 +39,5 @@ index 781923c..e50c87d 100644
 
 static int cgfsng_get_io_merged(struct cgroup_ops *ops, const char *cgroup,
 -- 
-2.27.0
+2.41.0

--- a/0011-add-secure-compile-option-in-meson.patch
+++ b/0011-add-secure-compile-option-in-meson.patch
@ -0,0 +1,41 @@
+From 4e468a948874f661a53b498ac1a30012c7860fd1 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Fri, 14 Jul 2023 07:54:27 +0000
+Subject: [PATCH 11/16] add secure compile option in meson
+
+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
+---
+ Makefile    | 2 +-
+ meson.build | 3 +++
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 94f2021..38fbe04 100644
+--- a/Makefile
+++ b/Makefile
+@@ -2,7 +2,7 @@
+ 
+ .PHONY: all
+ all: meson
+-	ninja -C build
+	ninja -v -C build
+ 
+ .PHONY: meson
+ meson:
+diff --git a/meson.build b/meson.build
+index 379757f..56338b6 100644
+--- a/meson.build
+++ b/meson.build
+@@ -109,6 +109,9 @@ possible_cc_flags = [
+     '-Wreturn-local-addr',
+     '-fsanitize=cfi',
+     '-Wstringop-overflow',
+    '-ftrapv',
+    '-fPIC',
+    '-O2 -D_FORTIFY_SOURCE=2',
+ ]
+ 
+ possible_link_flags = [
+-- 
+2.41.0
+
--- a/0012-lxcfs-adapt-4.18-kernel.patch
+++ b/0012-lxcfs-adapt-4.18-kernel.patch
@ -1,17 +1,18 @@
-From 7418289cfc1e14dc4aa71fd473a083a75fda75a7 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 20:21:46 +0800
-Subject: [PATCH 15/17] lxcfs-adapt-4.18-kernel
+From 390636cc3246ecaaea6903ae4f97552248b663c5 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Fri, 14 Jul 2023 09:02:39 +0000
+Subject: [PATCH 12/16] lxcfs adapt 4.18 kernel

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/proc_fuse.c | 69 +++++++++++++++++++++----------------------------
 1 file changed, 30 insertions(+), 39 deletions(-)

 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index 0d5ba89..a72d6a2 100644
+index e1896dd..fa5b055 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -659,8 +659,8 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -686,8 +686,8 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 	struct devinfo *container_devinfo = NULL, *ptr = NULL;
 	struct lxcfs_diskstats stats = {};
 	/* helper fields */
@ -22,7 +23,7 @@ index 0d5ba89..a72d6a2 100644
 	char *cache = d->buf;
 	size_t cache_size = d->buflen;
 	size_t linelen = 0, total_len = 0;
-@@ -699,29 +699,15 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -726,29 +726,15 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 			return read_file_fuse("/proc/diskstats", buf, size, d);
 	}
 
@ -55,7 +56,7 @@ index 0d5ba89..a72d6a2 100644
 
 	f = fopen_cached("/proc/diskstats", "re", &fopen_cache);
 	if (!f)
-@@ -756,9 +742,11 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -784,9 +770,11 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Write", &stats.write);
 		get_blkio_io_value(io_serviced_str, stats.major, stats.minor, "Discard", &stats.discard);
 
@ -70,7 +71,7 @@ index 0d5ba89..a72d6a2 100644
 
 		get_blkio_io_value(io_service_bytes_str, stats.major, stats.minor, "Read", &stats.read_sectors);
 		stats.read_sectors = stats.read_sectors / 512;
-@@ -767,26 +755,29 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -795,26 +783,29 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 		get_blkio_io_value(io_service_bytes_str, stats.major, stats.minor, "Discard", &stats.discard_sectors);
 		stats.discard_sectors = stats.discard_sectors / 512;
 
@ -118,5 +119,5 @@ index 0d5ba89..a72d6a2 100644
 		memset(lbuf, 0, 256);
 		if (stats.read || stats.write || stats.read_merged || stats.write_merged ||
 -- 
-2.27.0
+2.41.0

--- a/0013-add-secure-compile-option-in-Makefile.patch
+++ b/0013-add-secure-compile-option-in-Makefile.patch
@ -1,25 +0,0 @@
-From cc7fb353c259830179c7371afb7b141c0f8290ae Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 16:48:55 +0800
-Subject: [PATCH 13/17] add-secure-compile-option-in-Makefile
-
---
- src/Makefile.am | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/src/Makefile.am b/src/Makefile.am
-index 2734334..437a377 100644
--- a/src/Makefile.am
-+++ b/src/Makefile.am
-@@ -6,6 +6,8 @@ AM_LDFLAGS = $(FUSE_LIBS) -pthread
- #AM_CFLAGS += -DVERBOSE
- 
- AM_CFLAGS += -DRUNTIME_PATH=\"$(RUNTIME_PATH)\"
-+AM_CFLAGS += -Wl,-z,now -fPIE
-+AM_LDFLAGS += -Wl,-z,now -pie
- 
- liblxcfs_la_SOURCES = api_extensions.h \
- 		      bindings.c bindings.h \
-- 
-2.27.0
-
--- a/0013-enable-cfs-option-to-show-correct-proc-cpuinfo-view.patch
+++ b/0013-enable-cfs-option-to-show-correct-proc-cpuinfo-view.patch
@ -1,19 +1,20 @@
-From ed5823bf5b0d8bd425417d9b3590ece248fe1655 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Sat, 26 Nov 2022 11:48:14 +0800
-Subject: [PATCH] enable cfs option to show correct proc cpuinfo view
+From 9b853f8d16f08e837ec330c5906e918ebac70d78 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Sat, 15 Jul 2023 03:43:12 +0000
+Subject: [PATCH 13/16] enable cfs option to show correct proc cpuinfo view

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 config/init/systemd/lxcfs.service.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

 diff --git a/config/init/systemd/lxcfs.service.in b/config/init/systemd/lxcfs.service.in
-index bdaa2fa..3ee006b 100644
+index bae1d08..c3bfd0f 100644
 --- a/config/init/systemd/lxcfs.service.in
 +++ b/config/init/systemd/lxcfs.service.in
-@@ -6,7 +6,7 @@ Documentation=man:lxcfs(1)
- 
+@@ -7,7 +7,7 @@ Documentation=man:lxcfs(1)
 [Service]
+ OOMScoreAdjust=-1000
 ExecStartPre=-/usr/local/bin/lxcfs-tools prestart
 -ExecStart=/usr/bin/lxcfs /var/lib/lxc/lxcfs/
 +ExecStart=/usr/bin/lxcfs --enable-cfs /var/lib/lxc/lxcfs/
@ -21,5 +22,5 @@ index bdaa2fa..3ee006b 100644
 KillMode=process
 ExecStop=-/usr/local/bin/lxcfs-tools umount -a
 -- 
-2.30.0
+2.41.0

--- a/0014-fix-pidfd_open-pidfd_send_signal-function-compilatio.patch
+++ b/0014-fix-pidfd_open-pidfd_send_signal-function-compilatio.patch
@ -1,15 +1,15 @@
-From e3ca16cd280bea10a63e959623fd6625f7b868ce Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 24 Nov 2022 15:53:53 +0800
-Subject: [PATCH] fix pidfd_open&pidfd_send_signal function compilation bug in
- glibc2.36+
+From 35b8b46aeea72d27d931b0bc767ce1e8d3b32db4 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Sat, 15 Jul 2023 04:25:53 +0000
+Subject: [PATCH 14/16] fix pidfd_open pidfd_send_signal function compilation

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/utils.h | 6 ++++++
 1 file changed, 6 insertions(+)

 diff --git a/src/utils.h b/src/utils.h
-index 18d85a7..ab2da0f 100644
+index 7ed021a..5f19946 100644
 --- a/src/utils.h
 +++ b/src/utils.h
@@ -46,6 +46,9 @@ static inline int pidfd_open(pid_t pid, unsigned int flags)
@ -33,5 +33,5 @@ index 18d85a7..ab2da0f 100644
 
 extern FILE *fopen_cached(const char *path, const char *mode,
 -- 
-2.30.0
+2.41.0

--- a/0014-fix-proc-diskstats-show-in-container.patch
+++ b/0014-fix-proc-diskstats-show-in-container.patch
@ -1,128 +0,0 @@
-From 6710b6d777e4e25b1ce78a4cb9736e7e65f15aa2 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Tue, 30 Nov 2021 15:26:26 +0800
-Subject: [PATCH 14/17] fix-proc-diskstats-show-in-container
-
---
- src/proc_fuse.c | 98 +++++++++++++++++++++++++++++--------------------
- 1 file changed, 59 insertions(+), 39 deletions(-)
-
-diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index 72f6de6..0d5ba89 100644
--- a/src/proc_fuse.c
-+++ b/src/proc_fuse.c
-@@ -792,7 +792,64 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
- 		if (stats.read || stats.write || stats.read_merged || stats.write_merged ||
- 		    stats.read_sectors || stats.write_sectors || stats.read_ticks ||
- 		    stats.write_ticks || stats.ios_pgr || stats.total_ticks || stats.rq_ticks ||
-		    stats.discard_merged || stats.discard_sectors || stats.discard_ticks)
-+		    stats.discard_merged || stats.discard_sectors || stats.discard_ticks) {
-+				if (need_record_diskstats(stats.major, stats.minor)) {
-+					sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
-+					&stats.major,
-+					&stats.minor,
-+					tmp_dev_name,
-+					&stats.read,
-+					&stats.read_merged,
-+					&stats.read_sectors,
-+					&stats.read_ticks,
-+					&stats.write,
-+					&stats.write_merged,
-+					&stats.write_sectors,
-+					&stats.write_ticks,
-+					&stats.ios_pgr,
-+					&stats.total_ticks,
-+					&stats.rq_ticks,
-+					&stats.discard_merged,
-+					&stats.discard_sectors,
-+					&stats.discard_ticks);
-+				}
-+				snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
-+				stats.major,
-+				stats.minor,
-+				stats.dev_name,
-+				stats.read,
-+				stats.read_merged,
-+				stats.read_sectors,
-+				stats.read_ticks,
-+				stats.write,
-+				stats.write_merged,
-+				stats.write_sectors,
-+				stats.write_ticks,
-+				stats.ios_pgr,
-+				stats.total_ticks,
-+				stats.rq_ticks,
-+				stats.discard_merged,
-+				stats.discard_sectors,
-+				stats.discard_ticks);
-+		} else if (need_record_diskstats(stats.major, stats.minor)) {
-+			sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
-+				&stats.major,
-+				&stats.minor,
-+				tmp_dev_name,
-+				&stats.read,
-+				&stats.read_merged,
-+				&stats.read_sectors,
-+				&stats.read_ticks,
-+				&stats.write,
-+				&stats.write_merged,
-+				&stats.write_sectors,
-+				&stats.write_ticks,
-+				&stats.ios_pgr,
-+				&stats.total_ticks,
-+				&stats.rq_ticks,
-+				&stats.discard_merged,
-+				&stats.discard_sectors,
-+				&stats.discard_ticks);
- 			snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
- 				stats.major,
- 				stats.minor,
-@@ -811,44 +868,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
- 				stats.discard_merged,
- 				stats.discard_sectors,
- 				stats.discard_ticks);
-		else if (need_record_diskstats(stats.major, stats.minor)) {
-            sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
-                &stats.major,
-                &stats.minor,
-                tmp_dev_name,
-                &stats.read,
-                &stats.read_merged,
-                &stats.read_sectors,
-                &stats.read_ticks,
-                &stats.write,
-                &stats.write_merged,
-                &stats.write_sectors,
-                &stats.write_ticks,
-                &stats.ios_pgr,
-                &stats.total_ticks,
-                &stats.rq_ticks,
-                &stats.discard_merged,
-                &stats.discard_sectors,
-                &stats.discard_ticks);
-            snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
-                stats.major,
-                stats.minor,
-                stats.dev_name,
-                stats.read,
-                stats.read_merged,
-                stats.read_sectors,
-                stats.read_ticks,
-                stats.write,
-                stats.write_merged,
-                stats.write_sectors,
-                stats.write_ticks,
-                stats.ios_pgr,
-                stats.total_ticks,
-                stats.rq_ticks,
-                stats.discard_merged,
-                stats.discard_sectors,
-                stats.discard_ticks);
-        } else {
-+		} else {
- 			continue;
-         }
- 
-- 
-2.27.0
-
--- a/0015-proc-fix-proc-diskstats-output-format.patch
+++ b/0015-proc-fix-proc-diskstats-output-format.patch
@ -1,17 +1,18 @@
-From d928f8d073f87fdacaf9e93b616f5b84695036e3 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Wed, 22 Mar 2023 15:31:34 +0800
-Subject: [PATCH] proc: fix /proc/diskstats output format
+From 19bedb98bf93ac67d78cc0606d66e03217e15cbb Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Sat, 15 Jul 2023 08:15:57 +0000
+Subject: [PATCH 15/16] proc fix proc diskstats output format

+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
 ---
 src/proc_fuse.c | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

 diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index fe81cad..ce22974 100644
+index fa5b055..97bfff8 100644
 --- a/src/proc_fuse.c
 +++ b/src/proc_fuse.c
-@@ -784,10 +784,10 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -810,10 +810,10 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 		memset(lbuf, 0, 256);
 		if (stats.read || stats.write || stats.read_merged || stats.write_merged ||
 		    stats.read_sectors || stats.write_sectors || stats.read_ticks ||
@ -24,7 +25,7 @@ index fe81cad..ce22974 100644
 					&stats.major,
 					&stats.minor,
 					tmp_dev_name,
-@@ -802,11 +802,12 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -828,11 +828,12 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 					&stats.ios_pgr,
 					&stats.total_ticks,
 					&stats.rq_ticks,
@ -38,7 +39,7 @@ index fe81cad..ce22974 100644
 				stats.major,
 				stats.minor,
 				stats.dev_name,
-@@ -821,11 +822,17 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+@@ -847,11 +848,17 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
 				stats.ios_pgr,
 				stats.total_ticks,
 				stats.rq_ticks,
@ -52,40 +53,40 @@ index fe81cad..ce22974 100644
 +				    continue;
 +				}
 		} else if (need_record_diskstats(stats.major, stats.minor)) {
-			sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
-+			sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
- 				&stats.major,
- 				&stats.minor,
- 				tmp_dev_name,
-@@ -840,10 +847,11 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
- 				&stats.ios_pgr,
- 				&stats.total_ticks,
- 				&stats.rq_ticks,
+-            sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
+            sscanf(line, "%u %u %71s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
+                 &stats.major,
+                 &stats.minor,
+                 tmp_dev_name,
+@@ -866,10 +873,11 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+                 &stats.ios_pgr,
+                 &stats.total_ticks,
+                 &stats.rq_ticks,
 +				&stats.discard,
- 				&stats.discard_merged,
- 				&stats.discard_sectors,
- 				&stats.discard_ticks);
-			snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
-+			ret = snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
- 				stats.major,
- 				stats.minor,
- 				stats.dev_name,
-@@ -858,9 +866,15 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
- 				stats.ios_pgr,
- 				stats.total_ticks,
- 				stats.rq_ticks,
+                 &stats.discard_merged,
+                 &stats.discard_sectors,
+                 &stats.discard_ticks);
+-            snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
+            ret = snprintf(lbuf, 256, "%u       %u %s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
+                 stats.major,
+                 stats.minor,
+                 stats.dev_name,
+@@ -884,9 +892,15 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
+                 stats.ios_pgr,
+                 stats.total_ticks,
+                 stats.rq_ticks,
 +				stats.discard,
- 				stats.discard_merged,
- 				stats.discard_sectors,
- 				stats.discard_ticks);
+                 stats.discard_merged,
+                 stats.discard_sectors,
+                 stats.discard_ticks);
 +				if(ret >= 256) {
 +				    lxcfs_error("Insufficient buffer for %u:%u %s diskstats",
 +					    stats.major, stats.minor, stats.dev_name);
 +				    continue;
 +				}
- 		} else {
+         } else {
 			continue;
         }
 -- 
-2.30.0
+2.41.0

--- a/0016-adapt-meson-build-install.patch
+++ b/0016-adapt-meson-build-install.patch
@ -0,0 +1,48 @@
+From 4dadabe36fb3277996870869c62d5cffab72f781 Mon Sep 17 00:00:00 2001
+From: vegbir <yangjiaqi16@huawei.com>
+Date: Mon, 17 Jul 2023 08:36:34 +0000
+Subject: [PATCH 16/16] adapt meson build & install
+
+Signed-off-by: vegbir <yangjiaqi16@huawei.com>
+---
+ Makefile                | 2 +-
+ config/init/meson.build | 3 ++-
+ 2 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 38fbe04..891d7ad 100644
+--- a/Makefile
+++ b/Makefile
+@@ -6,7 +6,7 @@ all: meson
+ 
+ .PHONY: meson
+ meson:
+-	[ -d build ] || meson setup build/
+	[ -d build ] || meson setup build/ --prefix=/usr
+ 
+ .PHONY: dist
+ dist: meson
+diff --git a/config/init/meson.build b/config/init/meson.build
+index 8445955..c781b59 100644
+--- a/config/init/meson.build
+++ b/config/init/meson.build
+@@ -2,7 +2,7 @@
+ 
+ if 'systemd' in init_script
+     systemd = dependency('systemd')
+-    systemd_system_unit_dir = get_option('prefix') + systemd.get_pkgconfig_variable('systemdsystemunitdir')
+    systemd_system_unit_dir = systemd.get_pkgconfig_variable('systemdsystemunitdir')
+     systemd_service = custom_target(
+         'lxcfs.service',
+         input: 'systemd/lxcfs.service.in',
+@@ -14,6 +14,7 @@ if 'systemd' in init_script
+             '@OUTPUT@',
+         ],
+         install: true,
+        install_mode: 'rw-r--r--',
+         install_dir: systemd_system_unit_dir)
+ endif
+ 
+-- 
+2.41.0
+
--- a/0016-remove-lxcfs-tools-dependency-for-common-use.patch
+++ b/0016-remove-lxcfs-tools-dependency-for-common-use.patch
@ -1,31 +0,0 @@
-From 035571472fa6c5772cc6ac467cad7f8ffb9e1d8e Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 20:26:45 +0800
-Subject: [PATCH 16/17] remove-lxcfs-tools-dependency-for-common-use
-
---
- config/init/systemd/lxcfs.service.in | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/config/init/systemd/lxcfs.service.in b/config/init/systemd/lxcfs.service.in
-index 3d763c6..bdaa2fa 100644
--- a/config/init/systemd/lxcfs.service.in
-+++ b/config/init/systemd/lxcfs.service.in
-@@ -5,11 +5,11 @@ Before=lxc.service
- Documentation=man:lxcfs(1)
- 
- [Service]
-ExecStartPre=/usr/local/bin/lxcfs-tools prestart
-+ExecStartPre=-/usr/local/bin/lxcfs-tools prestart
- ExecStart=/usr/bin/lxcfs /var/lib/lxc/lxcfs/
-ExecStartPost=/usr/local/bin/lxcfs-tools remount -a
-+ExecStartPost=-/usr/local/bin/lxcfs-tools remount -a
- KillMode=process
-ExecStop=/usr/local/bin/lxcfs-tools umount -a
-+ExecStop=-/usr/local/bin/lxcfs-tools umount -a
- ExecStopPost=-/bin/fusermount -u /var/lib/lxc/
- Delegate=yes
- ExecReload=/bin/kill -USR1 $MAINPID
-- 
-2.27.0
-
--- a/0017-proc_fuse-fix-wait-child-process-hang.patch
+++ b/0017-proc_fuse-fix-wait-child-process-hang.patch
@ -1,29 +0,0 @@
-From 798bb221b5862418bfb965dc93ce785c743919ff Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Thu, 25 Nov 2021 20:30:09 +0800
-Subject: [PATCH 17/17] proc_fuse-fix-wait-child-process-hang
-
---
- src/proc_fuse.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index a72d6a2..d02f841 100644
--- a/src/proc_fuse.c
-+++ b/src/proc_fuse.c
-@@ -561,11 +561,11 @@ struct devinfo* container_dev_read(pid_t pid) {
- 		dev_num = dev_stat.st_dev & (~0xf);
- 		fprintf(stream, "sda %d end 0 ", dev_num);
- 		fflush(stream);
-+child_out:
- 		fclose(stream);
- 		exit(0);
- 	}
- 
-child_out:
- 	close(mypipe[1]);
- 	stream = fdopen(mypipe[0], "r");
- 	if (stream == NULL) {
-- 
-2.27.0
-
--- a/0018-fix-deadlock-problem-when-subprocess-exit.patch
+++ b/0018-fix-deadlock-problem-when-subprocess-exit.patch
@ -1,25 +0,0 @@
-From 4ad5ee6eafcdef8178adf1cea53ab8a617d3fd78 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Wed, 15 Dec 2021 17:19:01 +0800
-Subject: [PATCH] fix deadlock problem when subprocess exit
-
---
- src/proc_fuse.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index d02f841..0f66c40 100644
--- a/src/proc_fuse.c
-+++ b/src/proc_fuse.c
-@@ -563,7 +563,7 @@ struct devinfo* container_dev_read(pid_t pid) {
- 		fflush(stream);
- child_out:
- 		fclose(stream);
-		exit(0);
-+		_exit(EXIT_SUCCESS);
- 	}
- 
- 	close(mypipe[1]);
-- 
-2.32.0 (Apple Git-132)
-
--- a/0019-fix-dev-read-memory-leak-in-container.patch
+++ b/0019-fix-dev-read-memory-leak-in-container.patch
@ -1,59 +0,0 @@
-From d67982ddf6d742b92799d1fb2e4c89e8ff87d95b Mon Sep 17 00:00:00 2001
-From: zhangsong234 <zhangsong34@huawei.com>
-Date: Wed, 11 May 2022 15:55:47 +0800
-Subject: [PATCH] fix dev read memory leak in container
-
-Signed-off-by: zhangsong234 <zhangsong34@huawei.com>
---
- src/proc_fuse.c | 7 +++++--
- 1 file changed, 5 insertions(+), 2 deletions(-)
-
-diff --git a/src/proc_fuse.c b/src/proc_fuse.c
-index 0f66c40..6051e9a 100644
--- a/src/proc_fuse.c
-+++ b/src/proc_fuse.c
-@@ -497,7 +497,7 @@ struct devinfo* container_dev_read(pid_t pid) {
- 	struct dirent *ptr;
- 	struct stat dev_stat;
- 	struct devinfo *head = NULL, *end;
-	char fpath[100], dev_name[100];
-+	char fpath[100], dev_name[101];
- 	pid_t child_pid;
- 	int mypipe[2];
- 	int dev_num;
-@@ -558,7 +558,7 @@ struct devinfo* container_dev_read(pid_t pid) {
- 		}
- 		closedir(dir);
- 		stat("/", &dev_stat);
-		dev_num = dev_stat.st_dev & (~0xf);
-+		dev_num = dev_stat.st_dev;
- 		fprintf(stream, "sda %d end 0 ", dev_num);
- 		fflush(stream);
- child_out:
-@@ -574,6 +574,7 @@ child_out:
- 	}
- 	wait_for_pid(child_pid);
- 	child_pid = 0;
-+	memset(dev_name, 0, sizeof(dev_name));
- 	while (fscanf(stream, "%100s%d", dev_name, &dev_num) == 2) {
- 			if (dev_num == 0) {
- 				break;
-@@ -593,6 +594,7 @@ child_out:
- 			end->name = must_copy_string(dev_name);
- 			end->major = major(dev_num);
- 			end->minor = minor(dev_num);
-+			memset(dev_name, 0, sizeof(dev_name));
- 	}
- err:
- 	if (stream)
-@@ -883,6 +885,7 @@ static int proc_diskstats_read(char *buf, size_t size, off_t offset,
- 	if (total_len > size)
- 		total_len = size;
- 	memcpy(buf, d->buf, total_len);
-+	free_devinfo_list(container_devinfo);
- 
- 	return total_len;
- }
-- 
-1.8.3.1
-
--- a/0022-cpuview-fix-possible-use-after-free-in-find_proc_sta.patch
+++ b/0022-cpuview-fix-possible-use-after-free-in-find_proc_sta.patch
@ -1,109 +0,0 @@
-From 765d4c48aeaad779008f82ff6643d9cdbe917bd1 Mon Sep 17 00:00:00 2001
-From: yangjiaqi <yangjiaqi16@huawei.com>
-Date: Wed, 22 Mar 2023 09:31:04 +0800
-Subject: [PATCH] cpuview: fix possible use-after-free in find_proc_stat_node
-
-Signed-off-by: yangjiaqi <yangjiaqi16@huawei.com>
---
- src/proc_cpuview.c | 36 ++++++++++++++++++++++++++++++++----
- 1 file changed, 32 insertions(+), 4 deletions(-)
-
-diff --git a/src/proc_cpuview.c b/src/proc_cpuview.c
-index 75006a6..207a6df 100644
--- a/src/proc_cpuview.c
-+++ b/src/proc_cpuview.c
-@@ -171,6 +171,7 @@ static struct cg_proc_stat *add_proc_stat_node(struct cg_proc_stat *new_node)
- 	}
- 
- out_rwlock_unlock:
-+	pthread_mutex_lock(&rv->lock);
- 	pthread_rwlock_unlock(&head->lock);
- 	return move_ptr(rv);
- }
-@@ -224,6 +225,7 @@ static bool cgroup_supports(const char *controller, const char *cgroup,
- 	return faccessat(cfd, path, F_OK, 0) == 0;
- }
- 
-+/* should be called with wr-locked list */
- static struct cg_proc_stat *prune_proc_stat_list(struct cg_proc_stat *node)
- {
- 	struct cg_proc_stat *first = NULL;
-@@ -232,6 +234,31 @@ static struct cg_proc_stat *prune_proc_stat_list(struct cg_proc_stat *node)
- 		if (!cgroup_supports("cpu", node->cg, "cpu.shares")) {
- 			struct cg_proc_stat *cur = node;
- 
-+			/*
-+			 * We need to ensure that no one referenced this node,
-+			 * because we are going to remove it from the list and free memory.
-+			 *
-+			 * If we can't grab the lock then just keep this node for now.
-+			 */
-+			if (pthread_mutex_trylock(&cur->lock))
-+				goto next;
-+
-+			/*
-+			 * Yes, we can put lock back just after taking it, as we ensured
-+			 * that we are only one user of it right now.
-+			 *
-+			 * It follows from three facts:
-+			 * - we are under pthread_rwlock_wrlock(hash_table_bucket)
-+			 * - pthread_mutex_lock is taken by find_proc_stat_node()
-+			 * with pthread_rwlock_rdlock(hash_table_bucket) held.
-+			 * - pthread_mutex_lock is taken by add_proc_stat_node()
-+			 * with pthread_rwlock_wrlock(hash_table_bucket) held.
-+			 *
-+			 * It means that nobody can get a pointer to (cur) node in a parallel
-+			 * thread and all old users of (cur) node have released pthread_mutex_lock(cur).
-+			 */
-+			pthread_mutex_unlock(&cur->lock);
-+
- 			if (prev)
- 				prev->next = node->next;
- 			else
-@@ -242,6 +269,7 @@ static struct cg_proc_stat *prune_proc_stat_list(struct cg_proc_stat *node)
- 
- 			free_proc_stat_node(cur);
- 		} else {
-+next:
- 			if (!first)
- 				first = node;
- 			prev = node;
-@@ -279,6 +307,7 @@ static struct cg_proc_stat *find_proc_stat_node(struct cg_proc_stat_head *head,
- {
- 	struct cg_proc_stat *node;
- 
-+	prune_proc_stat_history();
- 	pthread_rwlock_rdlock(&head->lock);
- 
- 	if (!head->next) {
-@@ -289,15 +318,16 @@ static struct cg_proc_stat *find_proc_stat_node(struct cg_proc_stat_head *head,
- 	node = head->next;
- 
- 	do {
-		if (strcmp(cg, node->cg) == 0)
-+		if (strcmp(cg, node->cg) == 0) {
-+			pthread_mutex_lock(&node->lock);
- 			goto out;
-+		}
- 	} while ((node = node->next));
- 
- 	node = NULL;
- 
- out:
- 	pthread_rwlock_unlock(&head->lock);
-	prune_proc_stat_history();
- 	return node;
- }
- 
-@@ -318,8 +348,6 @@ static struct cg_proc_stat *find_or_create_proc_stat_node(struct cpuacct_usage *
- 		lxcfs_debug("New stat node (%d) for %s\n", cpu_count, cg);
- 	}
- 
-	pthread_mutex_lock(&node->lock);
-
- 	/*
- 	 * If additional CPUs on the host have been enabled, CPU usage counter
- 	 * arrays have to be expanded.
-- 
-2.30.0
-
--- a/lxcfs-4.0.11.tar.gz
+++ b/lxcfs-4.0.11.tar.gz
--- a/lxcfs-5.0.3.tar.gz
+++ b/lxcfs-5.0.3.tar.gz
--- a/lxcfs.spec
+++ b/lxcfs.spec
@ -3,39 +3,32 @@

 #Basic Information
 Name:      lxcfs
-Version:   4.0.11
-Release:   8
+Version:   5.0.3
+Release:   1
 Summary:   FUSE filesystem for LXC
 License:   LGPL 2.1+
 URL:       http://linuxcontainers.org
 Source:    https://linuxcontainers.org/downloads/%{name}/%{name}-%{version}.tar.gz
 BuildRoot: %{_tmppath}/%{name}-%{version}-build
 Patch9001: 0001-systemd.patch
-Patch9002: 0002-remove-sysvinit-upstart.patch
-Patch9003: 0003-show-dev-name-in-container.patch
-Patch9004: 0004-lxcfs-fix-cpuinfo-print.patch
-Patch9005: 0005-fix-memory-leak.patch
-Patch9006: 0006-fix-concurrency-problem.patch
-Patch9007: 0007-set-null-after-free.patch
-Patch9008: 0008-fix-hang.patch
-Patch9009: 0009-limit-stat-by-quota-period-setting.patch
-Patch9010: 0010-diskstats-support-devicemapper-device.patch
-Patch9011: 0011-lxcfs-add-proc-partitions.patch
-Patch9012: 0012-lxcfs-proc_diskstats_read-func-obtain-data-from-blki.patch
-Patch9013: 0013-add-secure-compile-option-in-Makefile.patch
-Patch9014: 0014-fix-proc-diskstats-show-in-container.patch
-Patch9015: 0015-lxcfs-adapt-4.18-kernel.patch
-Patch9016: 0016-remove-lxcfs-tools-dependency-for-common-use.patch
-Patch9017: 0017-proc_fuse-fix-wait-child-process-hang.patch
-Patch9018: 0018-fix-deadlock-problem-when-subprocess-exit.patch
-Patch9019: 0019-fix-dev-read-memory-leak-in-container.patch
-Patch9020: 0020-enable-cfs-option-to-show-correct-proc-cpuinfo-view.patch
-Patch9021: 0021-fix-pidfd_open-pidfd_send_signal-function-compilatio.patch
-Patch9022: 0022-cpuview-fix-possible-use-after-free-in-find_proc_sta.patch
-Patch9023: 0023-proc-fix-proc-diskstats-output-format.patch
+Patch9002: 0002-show-dev-name-in-container.patch
+Patch9003: 0003-lxcfs-fix-cpuinfo-print.patch
+Patch9004: 0004-fix-memory-leak.patch
+Patch9005: 0005-fix-concurrency-problem.patch
+Patch9006: 0006-set-null-after-free.patch
+Patch9007: 0007-limit-stat-by-quota-period-setting.patch
+Patch9008: 0008-diskstats-support-devicemapper-device.patch
+Patch9009: 0009-lxcfs-add-proc-partitions.patch
+Patch9010: 0010-lxcfs-proc_diskstats_read-func-obtain-data-from-blki.patch
+Patch9011: 0011-add-secure-compile-option-in-meson.patch
+Patch9012: 0012-lxcfs-adapt-4.18-kernel.patch
+Patch9013: 0013-enable-cfs-option-to-show-correct-proc-cpuinfo-view.patch
+Patch9014: 0014-fix-pidfd_open-pidfd_send_signal-function-compilatio.patch
+Patch9015: 0015-proc-fix-proc-diskstats-output-format.patch
+Patch9016: 0016-adapt-meson-build-install.patch

 #Dependency
-BuildRequires: autoconf automake libtool help2man
+BuildRequires: meson python3-jinja2 help2man
 BuildRequires: fuse-devel libattr-devel
 BuildRequires: gcc systemd-units
 Requires: fuse-libs
@ -49,15 +42,11 @@ any runtime, written in C using libfuse and glib.
 %autosetup -p1

 %build
-autoreconf --force --install
-%configure
-make tests
 make %{?_smp_mflags}

 %install
-make install DESTDIR=%{buildroot} %{?_smp_mflags}
 install -d -m 0755 %{buildroot}%{_unitdir}
-install -p -m 0644 config/init/systemd/*.service %{buildroot}%{_unitdir}/
+make install DESTDIR=%{buildroot} %{?_smp_mflags}
 install -d -m 0755 %{buildroot}%{_sbindir}
 ln -sf service %{buildroot}%{_sbindir}/rc%{name}
 install -d -m 0755 %{buildroot}%{_includedir}/%{name}
@ -89,11 +78,16 @@ fi
 %dir %{_localstatedir}/lib/lxc/%{name}
 %dir %{_libdir}/%{name}
 %{_libdir}/%{name}/lib%{name}.so
-%exclude %{_libdir}/%{name}/lib%{name}.la
 %{_mandir}/man1/*
 %{_unitdir}/*

 %changelog
+* Mon July 17 2023 yangjiaqi <yangjiaqi16@huawei.com> - 5.0.3-1
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:upgrade to 5.0.3
+
 * Wed Mar 22 2023 yangjiaqi <yangjiaqi16@huawei.com> - 4.0.11-8
 - Type:bugfix
 - CVE:NA