Got it.
But, with this patch, we can also remove the parameter, int mode, in
punch_hole().
If no objection, I'll fix that in your patch.
Thanks,
2013-11-22 (금), 16:52 +0800, Chao Yu:
> Because FALLOC_FL_PUNCH_HOLE flag must be ORed with FALLOC_FL_KEEP_SIZE
> in fallocate, so we could remove the useless 'keep size' branch code which
> will never be excuted in punch_hole.
>
> Signed-off-by: Chao Yu <chao2.yu@xxxxxxxxxxx>
> Signed-off-by: Fan Li <fanofcode.li@xxxxxxxxxxx>
> ---
> fs/f2fs/file.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index 7d714f4..0087d2a 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -499,12 +499,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
> }
> }
>
> - if (!(mode & FALLOC_FL_KEEP_SIZE) &&
> - i_size_read(inode) <= (offset + len)) {
> - i_size_write(inode, offset);
> - mark_inode_dirty(inode);
> - }
> -
> return ret;
> }
>
--
Jaegeuk Kim
Samsung
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