Namjae Jeon <linkinjeon@xxxxxxxxx> writes:
> diff --git a/fs/fat/file.c b/fs/fat/file.c
> index 9b104f5..0bf0d28 100644
> --- a/fs/fat/file.c
> +++ b/fs/fat/file.c
> @@ -300,8 +300,10 @@ void fat_truncate_blocks(struct inode *inode, loff_t offset)
> * This protects against truncating a file bigger than it was then
> * trying to write into the hole.
> */
> - if (MSDOS_I(inode)->mmu_private > offset)
> + if (MSDOS_I(inode)->i_disksize > offset) {
> MSDOS_I(inode)->mmu_private = offset;
> + MSDOS_I(inode)->i_disksize = offset;
like inode initialization, we would need to set i_disksize to block boundary?
> + }
>
> nr_clusters = (offset + (cluster_size - 1)) >> sbi->cluster_bits;
>
--
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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