xfs: remove the b_io_length field in struct xfs_buf
This field is now always idential to b_length.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 7751e5e..6791307 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -264,7 +264,6 @@ _xfs_buf_alloc(
bp->b_maps[i].bm_len = map[i].bm_len;
bp->b_length += map[i].bm_len;
}
- bp->b_io_length = bp->b_length;
atomic_set(&bp->b_pin_count, 0);
init_waitqueue_head(&bp->b_waiters);
@@ -1408,7 +1407,7 @@ _xfs_buf_ioapply(
* subsequent call.
*/
offset = bp->b_offset;
- size = BBTOB(bp->b_io_length);
+ size = BBTOB(bp->b_length);
blk_start_plug(&plug);
for (i = 0; i < bp->b_map_count; i++) {
xfs_buf_ioapply_map(bp, i, &offset, &size, op, op_flags);
@@ -1541,7 +1540,7 @@ xfs_buf_zero(
page_offset = (boff + bp->b_offset) & ~PAGE_MASK;
page = bp->b_pages[page_index];
csize = min_t(size_t, PAGE_SIZE - page_offset,
- BBTOB(bp->b_io_length) - boff);
+ BBTOB(bp->b_length) - boff);
ASSERT((csize + page_offset) <= PAGE_SIZE);