btrfs: add comment to struct btrfs_fs_info::dirty_cowonly_roots
authorFilipe Manana <fdmanana@suse.com>
Mon, 19 Jun 2023 16:21:49 +0000 (17:21 +0100)
committerDavid Sterba <dsterba@suse.com>
Mon, 19 Jun 2023 18:14:44 +0000 (20:14 +0200)
commit08eb2ad9db0a1f65786ab9133d6fe1683c0647c8
tree0b6880bfd2b7d0634eff06859535cd3d30a304b4
parentbabebf023e661b90b1c78b2baa384fb03a226879
btrfs: add comment to struct btrfs_fs_info::dirty_cowonly_roots

Add a comment to struct btrfs_fs_info::dirty_cowonly_roots to mention
that struct btrfs_fs_info::trans_lock is the lock that protects that
list.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/fs.h