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authorJeff Mahoney <jeffm@suse.com>2016-06-09 17:27:55 -0400
committerDavid Sterba <dsterba@suse.com>2016-07-26 13:53:16 +0200
commitbc074524e123ded281cde25ebc5661910f9679e3 (patch)
treef8231fd35d5cf2838817c40df07c40a1b8f9f911 /fs/btrfs/super.c
parentcb001095ca705dcd95f57fe98867e38a4889916d (diff)
downloadlinux-bc074524e123ded281cde25ebc5661910f9679e3.tar.gz
btrfs: prefix fsid to all trace events
When using trace events to debug a problem, it's impossible to determine
which file system generated a particular event.  This patch adds a
macro to prefix standard information to the head of a trace event.

The extent_state alloc/free events are all that's left without an
fs_info available.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 208b15e7a171..d965abbcac8e 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1171,7 +1171,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
 	struct btrfs_fs_info *fs_info = btrfs_sb(sb);
 	struct btrfs_root *root = fs_info->tree_root;
 
-	trace_btrfs_sync_fs(wait);
+	trace_btrfs_sync_fs(fs_info, wait);
 
 	if (!wait) {
 		filemap_flush(fs_info->btree_inode->i_mapping);