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authorJeff Layton <jlayton@kernel.org>2024-10-02 17:27:21 -0400
committerChristian Brauner <brauner@kernel.org>2024-10-10 10:20:52 +0200
commitc86e3c47187ad7fa17f8533a4142453991684b46 (patch)
tree4d9609aa5c132674f99acf4bf1a2ef73c3a71f39 /fs/stat.c
parent7f2c86cba3c584c7227cddaabdf0ab54c8151e60 (diff)
fs: tracepoints around multigrain timestamp events
Add some tracepoints around various multigrain timestamp events. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> # documentation bits Signed-off-by: Jeff Layton <jlayton@kernel.org> Link: https://lore.kernel.org/r/20241002-mgtime-v10-6-d1c4717f5284@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/stat.c')
-rw-r--r--fs/stat.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/stat.c b/fs/stat.c
index dd480bf51a2a..6eb6c39d0037 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -23,6 +23,8 @@
#include <linux/uaccess.h>
#include <asm/unistd.h>
+#include <trace/events/timestamp.h>
+
#include "internal.h"
#include "mount.h"
@@ -56,6 +58,7 @@ void fill_mg_cmtime(struct kstat *stat, u32 request_mask, struct inode *inode)
if (!(stat->ctime.tv_nsec & I_CTIME_QUERIED))
stat->ctime.tv_nsec = ((u32)atomic_fetch_or(I_CTIME_QUERIED, pcn));
stat->ctime.tv_nsec &= ~I_CTIME_QUERIED;
+ trace_fill_mg_cmtime(inode, &stat->ctime, &stat->mtime);
}
EXPORT_SYMBOL(fill_mg_cmtime);