F2FS_LOG_SECTORS_PER_BLOCK
return (inode->i_blocks >> F2FS_LOG_SECTORS_PER_BLOCK) > xattr_block;
blkcnt_t sectors = count << F2FS_LOG_SECTORS_PER_BLOCK;
(((sector_t)blk_addr) << F2FS_LOG_SECTORS_PER_BLOCK)
((sectors) >> F2FS_LOG_SECTORS_PER_BLOCK)
F2FS_LOG_SECTORS_PER_BLOCK;