From: Naohiro Aota naohiro.aota@wdc.com
commit aa9ffadfcae33e611d8c2d476bcc2aa0d273b587 upstream.
The block_group->alloc_offset is an offset from the start of the block group. OTOH, the ->meta_write_pointer is an address in the logical space. So, we should compare the alloc_offset shifted with the block_group->start.
Fixes: afba2bc036b0 ("btrfs: zoned: implement active zone tracking") CC: stable@vger.kernel.org # 5.16+ Signed-off-by: Naohiro Aota naohiro.aota@wdc.com Signed-off-by: David Sterba dsterba@suse.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/btrfs/zoned.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1863,7 +1863,7 @@ int btrfs_zone_finish(struct btrfs_block /* Check if we have unwritten allocated space */ if ((block_group->flags & (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM)) && - block_group->alloc_offset > block_group->meta_write_pointer) { + block_group->start + block_group->alloc_offset > block_group->meta_write_pointer) { spin_unlock(&block_group->lock); return -EAGAIN; }