xfs: fix warning in xfs_finish_page_writeback for non-debug builds
blockmask is unused if ASSERTs are disabled.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index b5f1c66..736461a 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -94,15 +94,14 @@
struct bio_vec *bvec,
int error)
{
- unsigned int blockmask = (1 << inode->i_blkbits) - 1;
unsigned int end = bvec->bv_offset + bvec->bv_len - 1;
struct buffer_head *head, *bh;
unsigned int off = 0;
ASSERT(bvec->bv_offset < PAGE_SIZE);
- ASSERT((bvec->bv_offset & blockmask) == 0);
+ ASSERT((bvec->bv_offset & ((1 << inode->i_blkbits) - 1)) == 0);
ASSERT(end < PAGE_SIZE);
- ASSERT((bvec->bv_len & blockmask) == 0);
+ ASSERT((bvec->bv_len & ((1 << inode->i_blkbits) - 1)) == 0);
bh = head = page_buffers(bvec->bv_page);