From: Miklos Szeredi <miklos@szeredi.hu>
To: viro@ZenIV.linux.org.uk
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
hch@infradead.org, torvalds@linux-foundation.org,
mszeredi@suse.cz
Subject: [PATCH 02/16] vfs: do_last(): make exit RCU safe
Date: Wed, 25 Apr 2012 14:44:03 +0200 [thread overview]
Message-ID: <1335357857-16416-3-git-send-email-miklos@szeredi.hu> (raw)
In-Reply-To: <1335357857-16416-1-git-send-email-miklos@szeredi.hu>
From: Miklos Szeredi <mszeredi@suse.cz>
Allow returning from do_last() with LOOKUP_RCU still set on the "out:" and
"exit:" labels.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
fs/namei.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/namei.c b/fs/namei.c
index fcd807a..020a62f 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2385,7 +2385,7 @@ common:
out:
if (want_write)
mnt_drop_write(nd->path.mnt);
- path_put(&nd->path);
+ terminate_walk(nd);
return filp;
exit_mutex_unlock:
--
1.7.7
next prev parent reply other threads:[~2012-04-25 12:44 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 12:44 [PATCH 00/16] vfs: atomic open v4 (part 1) Miklos Szeredi
2012-04-25 12:44 ` [PATCH 01/16] vfs: split do_lookup() Miklos Szeredi
2012-04-25 12:44 ` Miklos Szeredi [this message]
2012-04-25 12:44 ` [PATCH 03/16] vfs: do_last(): inline walk_component() Miklos Szeredi
2012-04-25 12:44 ` [PATCH 04/16] vfs: do_last(): use inode variable Miklos Szeredi
2012-05-01 4:06 ` Nick Piggin
2012-05-07 14:28 ` Miklos Szeredi
2012-05-08 23:57 ` Nick Piggin
2012-04-25 12:44 ` [PATCH 05/16] vfs: make follow_link check RCU safe Miklos Szeredi
2012-04-25 12:44 ` [PATCH 06/16] vfs: do_last(): make ENOENT exit " Miklos Szeredi
2012-04-25 12:44 ` [PATCH 07/16] vfs: do_last(): check LOOKUP_DIRECTORY Miklos Szeredi
2012-04-25 12:44 ` [PATCH 08/16] vfs: do_last(): only return EISDIR for O_CREAT Miklos Szeredi
2012-04-25 12:44 ` [PATCH 09/16] vfs: do_last(): add audit_inode before open Miklos Szeredi
2012-04-25 12:44 ` [PATCH 10/16] vfs: do_last() common post lookup Miklos Szeredi
2012-04-25 12:44 ` [PATCH 11/16] vfs: split __dentry_open() Miklos Szeredi
2012-04-25 12:44 ` [PATCH 12/16] vfs: do_dentry_open(): don't put filp Miklos Szeredi
2012-04-25 12:44 ` [PATCH 13/16] vfs: nameidata_to_filp(): inline __dentry_open() Miklos Szeredi
2012-04-25 12:44 ` [PATCH 14/16] vfs: nameidata_to_filp(): don't throw away file on error Miklos Szeredi
2012-04-25 12:44 ` [PATCH 15/16] vfs: retry last component if opening stale dentry Miklos Szeredi
2012-04-25 12:44 ` [PATCH 16/16] nfs: don't open in ->d_revalidate Miklos Szeredi
2012-05-24 15:07 ` [PATCH 00/16] vfs: atomic open v4 (part 1) David Howells
2012-05-25 14:58 ` Miklos Szeredi
2012-05-25 15:18 ` David Howells
2012-05-24 15:52 ` David Howells
2012-05-25 15:12 ` Miklos Szeredi
2012-05-25 15:20 ` David Howells
-- strict thread matches above, loose matches on Subject: below --
2012-05-21 15:30 [PATCH 00/16] vfs: atomic open v5 " Miklos Szeredi
2012-05-21 15:30 ` [PATCH 02/16] vfs: do_last(): make exit RCU safe Miklos Szeredi
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=1335357857-16416-3-git-send-email-miklos@szeredi.hu \
--to=miklos@szeredi.hu \
--cc=hch@infradead.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mszeredi@suse.cz \
--cc=torvalds@linux-foundation.org \
--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).