lkml.org 
[lkml]   [2022]   [Jun]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] f2fs: allow compression of files without blocks
From
On 2022/6/21 14:42, Chao Liu wrote:
> From: Chao Liu <liuchao@coolpad.com>
>
> Files created by truncate have a size but no blocks, so

I didn't get it, how can we create file by truncation...

Thanks,

> they can be allowed to enable compression.
>
> Signed-off-by: Chao Liu <liuchao@coolpad.com>
> ---
> fs/f2fs/file.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index 2d1114b0ceef..daaa0dfd2d2e 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -1879,7 +1879,7 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask)
> if (iflags & F2FS_COMPR_FL) {
> if (!f2fs_may_compress(inode))
> return -EINVAL;
> - if (S_ISREG(inode->i_mode) && inode->i_size)
> + if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))
> return -EINVAL;
>
> set_compress_context(inode);

\
 
 \ /
  Last update: 2022-06-22 14:51    [W:0.089 / U:0.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site