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Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 0ab456cb4bf8..165acee66b07 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3796,7 +3796,8 @@ static int do_allocation_zoned(struct btrfs_block_group *block_group, goto out; } - avail = block_group->length - block_group->alloc_offset; + WARN_ON_ONCE(block_group->alloc_offset > block_group->zone_capacity); + avail = block_group->zone_capacity - block_group->alloc_offset; if (avail < num_bytes) { if (ffe_ctl->max_extent_size < avail) { /* |