From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Layton Subject: [PATCH v9 31/34] vfs: convert filename_lookup to use retry_estale helper Date: Mon, 5 Nov 2012 10:22:10 -0500 Message-ID: <1352128933-28526-32-git-send-email-jlayton@redhat.com> References: <1352128933-28526-1-git-send-email-jlayton@redhat.com> Cc: linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, michael.brantley@deshaw.com, hch@infradead.org, miklos@szeredi.hu, pstaubach@exagrid.com To: viro@zeniv.linux.org.uk Return-path: In-Reply-To: <1352128933-28526-1-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 | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/namei.c b/fs/namei.c index fbfeb88..c3582d4 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2020,10 +2020,11 @@ static int path_lookupat(int dfd, const char *name, static int filename_lookup(int dfd, struct filename *name, unsigned int flags, struct nameidata *nd) { + unsigned int try = 0; int retval = path_lookupat(dfd, name->name, flags | LOOKUP_RCU, nd); if (unlikely(retval == -ECHILD)) retval = path_lookupat(dfd, name->name, flags, nd); - if (unlikely(retval == -ESTALE)) + while (retry_estale(retval, try++)) retval = path_lookupat(dfd, name->name, flags | LOOKUP_REVAL, nd); -- 1.7.11.7