From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Layton Subject: [PATCH v1 09/12] vfs: make do_unlinkat retry on ESTALE errors Date: Thu, 26 Apr 2012 11:57:20 -0400 Message-ID: <1335455843-16089-8-git-send-email-jlayton@redhat.com> References: <1335455843-16089-1-git-send-email-jlayton@redhat.com> Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, miklos@szeredi.hu, hch@infradead.org, michael.brantley@deshaw.com To: viro@ZenIV.linux.org.uk Return-path: In-Reply-To: <1335455843-16089-1-git-send-email-jlayton@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Signed-off-by: Jeff Layton --- fs/namei.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index d754460..3a8e5e4 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2863,8 +2863,9 @@ static long do_unlinkat(int dfd, const char __user *pathname) struct dentry *dentry; struct nameidata nd; struct inode *inode = NULL; - - error = user_path_parent(dfd, pathname, &nd, &name, false); + unsigned int try = 0; +retry: + error = user_path_parent(dfd, pathname, &nd, &name, try); if (error) return error; @@ -2903,6 +2904,8 @@ exit3: exit1: path_put(&nd.path); putname(name); + if (retry_estale(error, try++)) + goto retry; return error; slashes: -- 1.7.7.6