On Thu, 2008-06-26 at 13:19 +0200, Jan Kara wrote:
> When write in ext4_quota_write() fails, we have to properly release
> i_mutex. One error path has been missing the unlock...
>
Added to ext4 patch queue,
thanks
Mingming
> Signed-off-by: Jan Kara <jack@xxxxxxx>
> ---
> fs/ext4/super.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index cb96f12..02bf243 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -3337,8 +3337,10 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
> blk++;
> }
> out:
> - if (len == towrite)
> + if (len == towrite) {
> + mutex_unlock(&inode->i_mutex);
> return err;
> + }
> if (inode->i_size < off+len-towrite) {
> i_size_write(inode, off+len-towrite);
> EXT4_I(inode)->i_disksize = inode->i_size;
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