[Ocfs2-devel] [PATCH] ocfs2: unlock inode if deleting inode from orphan fail

[Gang He]

looks good, thanks.

Reviewed-by: Gang He <ghe at suse.com>


>>> 
> From: Guozhonghua <guozhonghua at h3c.com>
> 
> When doing append direct io cleanup, if deleting inode fails, it goes
> out without unlocking inode, which will cause the inode deadlock.
> This issue was introduced by commit cf1776a9e834("ocfs2: fix a tiny
> race when truncate dio orohaned entry").
> 
> Signed-off-by: Guozhonghua <guozhonghua at h3c.com>
> Signed-off-by: Joseph Qi <joseph.qi at huawei.com>
> Cc: <stable at vger.kernel.org>	[4.2+]
> ---
>  fs/ocfs2/aops.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
> index 7f60472..e6795c7 100644
> --- a/fs/ocfs2/aops.c
> +++ b/fs/ocfs2/aops.c
> @@ -956,6 +956,7 @@ clean_orphan:
>  		tmp_ret = ocfs2_del_inode_from_orphan(osb, inode, di_bh,
>  				update_isize, end);
>  		if (tmp_ret < 0) {
> +			ocfs2_inode_unlock(inode, 1);
>  			ret = tmp_ret;
>  			mlog_errno(ret);
>  			brelse(di_bh);
> -- 
> 1.8.4.3
> 
> 
> 
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