diff options
| author | Ioannis Angelakopoulos | 2022-07-25 15:11:48 -0700 |
|---|---|---|
| committer | David Sterba | 2022-09-26 12:27:53 +0200 |
| commit | e1489b4fe6045a79a5e9c658eed65311977e230a (patch) | |
| tree | 9b5bf6a075b87d0af310501af55a0af9dc161446 /fs/btrfs/disk-io.c | |
| parent | ab9a323f9ab576000795285dd7ac6afeedf29e32 (diff) | |
btrfs: add lockdep annotations for num_writers wait event
Annotate the num_writers wait event in fs/btrfs/transaction.c with
lockdep in order to catch deadlocks involving this wait event.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Ioannis Angelakopoulos <iangelak@fb.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 2633137c3e9f..a04b32f7df9d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2990,6 +2990,8 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info) mutex_init(&fs_info->zoned_data_reloc_io_lock); seqlock_init(&fs_info->profiles_lock); + btrfs_lockdep_init_map(fs_info, btrfs_trans_num_writers); + INIT_LIST_HEAD(&fs_info->dirty_cowonly_roots); INIT_LIST_HEAD(&fs_info->space_info); INIT_LIST_HEAD(&fs_info->tree_mod_seq_list); |