From 8d7c78304fb994a519e2709024b196841e84238a Mon Sep 17 00:00:00 2001 From: Robert Malz 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 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