Re: [PATCH 3/5] fat: zero out seek range on _fat_get_block

From: OGAWA Hirofumi
Date: Sun Oct 27 2013 - 09:45:45 EST


OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> writes:

> Namjae Jeon <linkinjeon@xxxxxxxxx> writes:
>
>> + last_block = (MSDOS_I(inode)->mmu_private + (blocksize - 1))
>> + >> blocksize_bits;
>> + disk_block = (MSDOS_I(inode)->i_disksize + (blocksize - 1))
>> + >> blocksize_bits;
>> + if (iblock >= last_block && iblock <= disk_block) {
>> + MSDOS_I(inode)->mmu_private +=
>> + *max_blocks << blocksize_bits;
>
> Hm, mmu_private is not increased by write_begin()?

Ah, ok. I understood what this is doing. Please ignore this comment.
--
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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