lkml.org 
[lkml]   [2014]   [Mar]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v4 1/6] fat: add i_disksize to represent uninitialized size
Date
Namjae Jeon <linkinjeon@gmail.com> 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@mail.parknet.co.jp>


\
 
 \ /
  Last update: 2014-03-18 16:21    [W:0.031 / U:1.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site