Re: [PATCH 3/3] fsfreeze: use sb_start_write_killable instead ofsb_start_write

From: Jan Kara
Date: Tue Apr 16 2013 - 12:36:30 EST


On Sat 13-04-13 12:38:18, Marco Stornelli wrote:
> Replace sb_start_write with sb_start_write_killable where
> possible.
Looks good. You can add:
Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

>
> Signed-off-by: Marco Stornelli <marco.stornelli@xxxxxxxxx>
> ---
> fs/open.c | 8 ++++++--
> 1 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/fs/open.c b/fs/open.c
> index 8c74100..d621d76 100644
> --- a/fs/open.c
> +++ b/fs/open.c
> @@ -182,7 +182,9 @@ static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
> if (IS_APPEND(inode))
> goto out_putf;
>
> - sb_start_write(inode->i_sb);
> + error = sb_start_write_killable(inode->i_sb);
> + if (error < 0)
> + return error;
> error = locks_verify_truncate(inode, f.file, length);
> if (!error)
> error = security_path_truncate(&f.file->f_path);
> @@ -273,7 +275,9 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
> if (!file->f_op->fallocate)
> return -EOPNOTSUPP;
>
> - sb_start_write(inode->i_sb);
> + ret = sb_start_write_killable(inode->i_sb);
> + if (ret < 0)
> + return ret;
> ret = file->f_op->fallocate(file, mode, offset, len);
> sb_end_write(inode->i_sb);
> return ret;
> --
> 1.7.3.4
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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