From: Jeff Layton <jlayton@redhat.com>
To: viro@ZenIV.linux.org.uk
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
Subject: [PATCH v6 19/20] vfs: convert do_filp_open to use retry_estale helper
Date: Fri, 7 Sep 2012 10:18:26 -0400 [thread overview]
Message-ID: <1347027507-20956-20-git-send-email-jlayton@redhat.com> (raw)
In-Reply-To: <1347027507-20956-1-git-send-email-jlayton@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
fs/namei.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/namei.c b/fs/namei.c
index 010d428..66b24fa 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3011,11 +3011,12 @@ struct file *do_filp_open(int dfd, struct getname_info *ginfo,
{
struct nameidata nd;
struct file *filp;
+ unsigned int try = 0;
filp = path_openat(dfd, ginfo, &nd, op, flags | LOOKUP_RCU);
if (unlikely(filp == ERR_PTR(-ECHILD)))
filp = path_openat(dfd, ginfo, &nd, op, flags);
- if (unlikely(filp == ERR_PTR(-ESTALE)))
+ while (retry_estale(PTR_ERR(filp), try++))
filp = path_openat(dfd, ginfo, &nd, op, flags | LOOKUP_REVAL);
return filp;
}
--
1.7.11.4
next prev parent reply other threads:[~2012-09-07 14:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-07 14:18 [PATCH v6 00/20] vfs: add the ability to retry on ESTALE to several syscalls Jeff Layton
2012-09-07 14:18 ` [PATCH v6 01/20] vfs: add a retry_estale helper function to handle retries on ESTALE Jeff Layton
2012-09-07 14:18 ` [PATCH v6 02/20] vfs: make fstatat retry on ESTALE errors from getattr call Jeff Layton
2012-09-07 14:18 ` [PATCH v6 03/20] vfs: fix readlinkat to retry on ESTALE Jeff Layton
2012-09-07 14:18 ` [PATCH v6 04/20] vfs: add new "reval" argument to kern_path_create and user_path_create Jeff Layton
2012-09-07 14:18 ` [PATCH v6 05/20] vfs: fix mknodat to retry on ESTALE errors Jeff Layton
2012-09-07 14:18 ` [PATCH v6 06/20] vfs: fix mkdir " Jeff Layton
2012-09-07 14:18 ` [PATCH v6 07/20] vfs: fix symlinkat " Jeff Layton
2012-09-07 14:18 ` [PATCH v6 08/20] vfs: fix linkat " Jeff Layton
[not found] ` <1347027507-20956-1-git-send-email-jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-09-07 14:18 ` [PATCH v6 09/20] vfs: add a reval argument to user_path_parent Jeff Layton
2012-09-07 14:18 ` [PATCH v6 13/20] vfs: have do_sys_truncate retry once on an ESTALE error Jeff Layton
2012-09-07 14:18 ` [PATCH v6 17/20] vfs: make fchmodat retry once on ESTALE errors Jeff Layton
2012-09-07 14:18 ` [PATCH v6 18/20] vfs: make fchownat " Jeff Layton
2012-09-07 14:18 ` [PATCH v6 10/20] vfs: make rmdir retry " Jeff Layton
2012-09-07 14:18 ` [PATCH v6 11/20] vfs: make do_unlinkat " Jeff Layton
2012-09-07 14:18 ` [PATCH v6 12/20] vfs: fix renameat to " Jeff Layton
2012-09-07 14:18 ` [PATCH v6 14/20] vfs: have faccessat retry once on an ESTALE error Jeff Layton
2012-09-07 14:18 ` [PATCH v6 15/20] vfs: have chdir retry lookup and call once on " Jeff Layton
2012-09-07 14:18 ` [PATCH v6 16/20] vfs: make chroot retry " Jeff Layton
2012-09-07 14:18 ` Jeff Layton [this message]
2012-09-07 14:18 ` [PATCH v6 20/20] vfs: convert do_file_open_root to use retry_estale helper Jeff Layton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1347027507-20956-20-git-send-email-jlayton@redhat.com \
--to=jlayton@redhat.com \
--cc=hch@infradead.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nfs@vger.kernel.org \
--cc=michael.brantley@deshaw.com \
--cc=miklos@szeredi.hu \
--cc=pstaubach@exagrid.com \
--cc=viro@ZenIV.linux.org.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).