This is a note to let you know that I've just added the patch titled btrfs: let can_allocate_chunk return error to the 5.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: btrfs-let-can_allocate_chunk-return-error.patch and it can be found in the queue-5.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d95e54fdfd9bad3d0327ac42599359dc8c90ef75 Author: Naohiro Aota <naohiro.aota@xxxxxxx> Date: Sat Jul 9 08:18:43 2022 +0900 btrfs: let can_allocate_chunk return error [ Upstream commit bb9950d3df7169a673c594d38fb74e241ed4fb2a ] For the later patch, convert the return type from bool to int and return errors. No functional changes. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx> Signed-off-by: Naohiro Aota <naohiro.aota@xxxxxxx> Signed-off-by: David Sterba <dsterba@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index f45ecd939a2c..8bdcbc0c6d60 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3985,12 +3985,12 @@ static void found_extent(struct find_free_extent_ctl *ffe_ctl, } } -static bool can_allocate_chunk(struct btrfs_fs_info *fs_info, - struct find_free_extent_ctl *ffe_ctl) +static int can_allocate_chunk(struct btrfs_fs_info *fs_info, + struct find_free_extent_ctl *ffe_ctl) { switch (ffe_ctl->policy) { case BTRFS_EXTENT_ALLOC_CLUSTERED: - return true; + return 0; case BTRFS_EXTENT_ALLOC_ZONED: /* * If we have enough free space left in an already @@ -4000,8 +4000,8 @@ static bool can_allocate_chunk(struct btrfs_fs_info *fs_info, */ if (ffe_ctl->max_extent_size >= ffe_ctl->min_alloc_size && !btrfs_can_activate_zone(fs_info->fs_devices, ffe_ctl->flags)) - return false; - return true; + return -ENOSPC; + return 0; default: BUG(); } @@ -4083,8 +4083,9 @@ static int find_free_extent_update_loop(struct btrfs_fs_info *fs_info, int exist = 0; /*Check if allocation policy allows to create a new chunk */ - if (!can_allocate_chunk(fs_info, ffe_ctl)) - return -ENOSPC; + ret = can_allocate_chunk(fs_info, ffe_ctl); + if (ret) + return ret; trans = current->journal_info; if (trans)