diff options
| -rw-r--r-- | fs/btrfs/extent-tree.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 5362b54e3871..910bb08faeb8 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3974,6 +3974,19 @@ 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) +{ + switch (ffe_ctl->policy) { + case BTRFS_EXTENT_ALLOC_CLUSTERED: + return true; + case BTRFS_EXTENT_ALLOC_ZONED: + return true; + default: + BUG(); + } +} + static int chunk_allocation_failed(struct find_free_extent_ctl *ffe_ctl) { switch (ffe_ctl->policy) { @@ -4061,6 +4074,10 @@ static int find_free_extent_update_loop(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans; int exist = 0; + /*Check if allocation policy allows to create a new chunk */ + if (!can_allocate_chunk(fs_info, ffe_ctl)) + return -ENOSPC; + trans = current->journal_info; if (trans) exist = 1; |