irqbalance/backport-Flush-file-before-closing.patch
lihaoxiang 3945c42f79 backport community patches
Signed-off-by: langfei <langfei@huawei.com>
(cherry picked from commit 932ebb5b1d1eb8ca9cdf61de0f1e356577f588a8)
2024-05-07 21:41:40 +08:00

32 lines
957 B
Diff

From 8d7c78304fb994a519e2709024b196841e84238a Mon Sep 17 00:00:00 2001
From: Robert Malz <robert.malz@canonical.com>
Date: Thu, 14 Mar 2024 13:36:15 +0100
Subject: [PATCH] Flush file before closing
After writing to file, before closing, flush is required.
Without it fclose can randomly return IO error.
Signed-off-by: Robert Malz <robert.malz@canonical.com>
Reference:https://github.com/Irqbalance/irqbalance/commit/8d7c78304fb994a519e2709024b196841e84238a
Conflict:NA
---
activate.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/activate.c b/activate.c
index d3f99f7..e30d0f0 100644
--- a/activate.c
+++ b/activate.c
@@ -82,6 +82,7 @@ static void activate_mapping(struct irq_info *info, void *data __attribute__((un
cpumask_scnprintf(buf, PATH_MAX, applied_mask);
ret = fprintf(file, "%s", buf);
errsave = errno;
+ fflush(file);
if (fclose(file)) {
errsave = errno;
goto error;
--
2.28.0.windows.1