diff options
| author | Boris Burkov <boris@bur.io> | 2023-12-02 00:00:11 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-12-07 00:32:49 +0300 |
| commit | b321a52cce062ec7ed385333a33905d22159ce36 (patch) | |
| tree | 86ae2827e657bf7c8d0b9d61cf96059341d2a767 /fs/btrfs/qgroup.c | |
| parent | 9e65bfca24cf1d77e4a5c7a170db5867377b3fe7 (diff) | |
| download | linux-b321a52cce062ec7ed385333a33905d22159ce36.tar.xz | |
btrfs: free qgroup pertrans reserve on transaction abort
If we abort a transaction, we never run the code that frees the pertrans
qgroup reservation. This results in warnings on unmount as that
reservation has been leaked. The leak isn't a huge issue since the fs is
read-only, but it's better to clean it up when we know we can/should. Do
it during the cleanup_transaction step of aborting.
CC: stable@vger.kernel.org # 5.15+
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Boris Burkov <boris@bur.io>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | fs/btrfs/qgroup.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index a953c16c7eb8..daec90342dad 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -4337,8 +4337,9 @@ static void qgroup_convert_meta(struct btrfs_fs_info *fs_info, u64 ref_root, qgroup_rsv_release(fs_info, qgroup, num_bytes, BTRFS_QGROUP_RSV_META_PREALLOC); - qgroup_rsv_add(fs_info, qgroup, num_bytes, - BTRFS_QGROUP_RSV_META_PERTRANS); + if (!sb_rdonly(fs_info->sb)) + qgroup_rsv_add(fs_info, qgroup, num_bytes, + BTRFS_QGROUP_RSV_META_PERTRANS); list_for_each_entry(glist, &qgroup->groups, next_group) qgroup_iterator_add(&qgroup_list, glist->group); |