}
if (!page_has_buffers(page))
- create_empty_buffers(page, 1 << inode->i_blkbits,
- (1 << BH_Uptodate));
+ create_empty_buffers(page, BIT(inode->i_blkbits),
+ BIT(BH_Uptodate));
bh = page_buffers(page);
BUG_ON(!dblock);
BUG_ON(!new);
- bh.b_size = 1 << (inode->i_blkbits + (create ? 0 : 5));
+ bh.b_size = BIT(inode->i_blkbits + (create ? 0 : 5));
ret = gfs2_block_map(inode, lblock, &bh, create);
*extlen = bh.b_size >> inode->i_blkbits;
*dblock = bh.b_blocknr;