Namjae Jeon <linkinjeon@xxxxxxxxx> writes:
>>> + /* Release unwritten fallocated blocks on file release. */
>>> + if (round_up(inode->i_size, sb->s_blocksize) <
>>> + MSDOS_I(inode)->i_disksize && inode->i_nlink != 0)
>>> + fat_truncate_blocks(inode, inode->i_size);
>>> +
>>> truncate_inode_pages(&inode->i_data, 0);
>>> if (!inode->i_nlink) {
>>> inode->i_size = 0;
[...]
>> And inode->i_size should be ->mmu_private?
> Sorry, I don't understand your question yet...
> Could you elaborate more ?
"if" part is checking "round_up(->i_size) < ->i_disksize", but I guess
fallocate() truncation should be only needed if there is uninitialized
data. So, I felt that part should check ->mmu_private and ->i_disksize.
Thanks.
--
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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