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| author | Filipe Manana <fdmanana@suse.com> | 2026-05-05 15:59:37 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2026-05-24 03:01:08 +0200 |
| commit | 185dd7279e20c95250e05dddf0fc0a086419b656 (patch) | |
| tree | c9c19e071b6ec8cf96b61d5c8f05ef1884f8ad79 /fs | |
| parent | 3917ec65f0f19ae64ab832cceced66e4aeb6a17c (diff) | |
| download | linux-next-history-185dd7279e20c95250e05dddf0fc0a086419b656.tar.gz | |
btrfs: tracepoints: add trace event for log_new_dir_dentries()
log_new_dir_dentries() is an important step called during a fsync, as
well as during rename and link operations on inodes that were previously
logged. Add trace events for when entering and exiting that function.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/tree-log.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index f34dc9771dab9..44c7d250b8102 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -5902,9 +5902,13 @@ static int log_new_dir_dentries(struct btrfs_trans_handle *trans, struct btrfs_inode *curr_inode = start_inode; int ret = 0; + trace_btrfs_log_new_dir_dentries_enter(trans, start_inode); + path = btrfs_alloc_path(); - if (!path) - return -ENOMEM; + if (!path) { + ret = -ENOMEM; + goto out; + } /* Pairs with btrfs_add_delayed_iput below. */ ihold(&curr_inode->vfs_inode); @@ -6023,6 +6027,8 @@ out: kfree(dir_elem); } + trace_btrfs_log_new_dir_dentries_exit(trans, start_inode, ret); + return ret; } |