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SubjectRe: [PATCH v4 5/6] fat: permit to return phy block number by fibmap in fallocated region
Date
Namjae Jeon <linkinjeon@gmail.com> writes:

> +int fat_bmap2(struct inode *inode, sector_t sector,
> + unsigned long *mapped_blocks, struct buffer_head *bh_result,
> + int create, sector_t *bmap)
> +{
> + struct super_block *sb = inode->i_sb;
> + sector_t last_block;
> + const unsigned long blocksize = sb->s_blocksize;
> + const unsigned char blocksize_bits = sb->s_blocksize_bits;
> +
> + BUG_ON(create != 0);
> +
> + *bmap = 0;
> + *mapped_blocks = 0;
> +
> + last_block = (MSDOS_I(inode)->i_disksize + (blocksize - 1))
> + >> blocksize_bits;
> +
> + if (sector >= last_block)
> + return 0;
> +
> + return fat_get_mapped_cluster(inode, sector, last_block, mapped_blocks,
> + bmap);

Maybe, we are better to merge fat_bmap2() and fat_get_block_bmap()?
fat_bmap2() seems to be pointless.
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>


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