diff options
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 054fc6c7be84..bcffb96d87c6 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3735,6 +3735,21 @@ static void found_extent(struct find_free_extent_ctl *ffe_ctl, } } +static int chunk_allocation_failed(struct find_free_extent_ctl *ffe_ctl) +{ + switch (ffe_ctl->policy) { + case BTRFS_EXTENT_ALLOC_CLUSTERED: + /* + * If we can't allocate a new chunk we've already looped through + * at least once, move on to the NO_EMPTY_SIZE case. + */ + ffe_ctl->loop = LOOP_NO_EMPTY_SIZE; + return 0; + default: + BUG(); + } +} + /* * Return >0 means caller needs to re-search for free extent * Return 0 means we have the needed free extent. @@ -3806,16 +3821,10 @@ static int find_free_extent_update_loop(struct btrfs_fs_info *fs_info, ret = btrfs_chunk_alloc(trans, ffe_ctl->flags, CHUNK_ALLOC_FORCE); - /* - * If we can't allocate a new chunk we've already looped - * through at least once, move on to the NO_EMPTY_SIZE - * case. - */ - if (ret == -ENOSPC) - ffe_ctl->loop = LOOP_NO_EMPTY_SIZE; - /* Do not bail out on ENOSPC since we can do more. */ - if (ret < 0 && ret != -ENOSPC) + if (ret == -ENOSPC) + ret = chunk_allocation_failed(ffe_ctl); + else if (ret < 0) btrfs_abort_transaction(trans, ret); else ret = 0; |