btrfs: scrub: print messages when started or finished

The kernel log messages help debugging and audit, add them for scrub Signed-off-by: Anand Jain <[email protected]> Reviewed-by: David Sterba <[email protected]> Signed-off-by: David Sterba <[email protected]>
devinus · Feb 25, 2019 · d1e1442 · d1e1442
1 parent ce3ded1
commit d1e1442
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
@@ -3903,6 +3903,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
 	 */
 	nofs_flag = memalloc_nofs_save();
 	if (!is_dev_replace) {
+		btrfs_info(fs_info, "scrub: started on devid %llu", devid);
 		/*
 		 * by holding device list mutex, we can
 		 * kick off writing super in log tree sync.
@@ -3925,6 +3926,10 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
 	if (progress)
 		memcpy(progress, &sctx->stat, sizeof(*progress));
 
+	if (!is_dev_replace)
+		btrfs_info(fs_info, "scrub: %s on devid %llu with status: %d",
+			ret ? "not finished" : "finished", devid, ret);
+
 	mutex_lock(&fs_info->scrub_lock);
 	dev->scrub_ctx = NULL;
 	scrub_workers_put(fs_info);