From: Erez Zadok <ezk@cs.sunysb.edu>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
viro@ftp.linux.org.uk, hch@infradead.org,
Erez Zadok <ezk@cs.sunysb.edu>
Subject: [PATCH 18/30] Unionfs: remove unnecessary parent lock in create
Date: Fri, 28 Dec 2007 15:42:52 -0500 [thread overview]
Message-ID: <1198874593510-git-send-email-ezk@cs.sunysb.edu> (raw)
In-Reply-To: <11988745841003-git-send-email-ezk@cs.sunysb.edu>
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
---
fs/unionfs/inode.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c
index 7ec9c1b..3df9b19 100644
--- a/fs/unionfs/inode.c
+++ b/fs/unionfs/inode.c
@@ -32,13 +32,6 @@ static int unionfs_create(struct inode *parent, struct dentry *dentry,
unionfs_read_lock(dentry->d_sb);
unionfs_lock_dentry(dentry);
- unionfs_lock_dentry(dentry->d_parent);
- valid = __unionfs_d_revalidate_chain(dentry->d_parent, nd, false);
- unionfs_unlock_dentry(dentry->d_parent);
- if (unlikely(!valid)) {
- err = -ESTALE; /* same as what real_lookup does */
- goto out;
- }
valid = __unionfs_d_revalidate_chain(dentry, nd, false);
/*
* It's only a bug if this dentry was not negative and couldn't be
--
1.5.2.2
next prev parent reply other threads:[~2007-12-28 20:53 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-28 20:42 [GIT PULL -mm] 00/30 Unionfs+fsstack updates/fixes/cleanups Erez Zadok
2007-12-28 20:42 ` [PATCH 01/30] VFS/fs_stack: drop cast on inode passed to i_size_read Erez Zadok
2007-12-28 20:42 ` [PATCH 02/30] VFS/fs_stack: use locking around i_size_write in 32-bit systems Erez Zadok
2007-12-28 20:42 ` [PATCH 03/30] Unionfs: " Erez Zadok
2007-12-28 20:42 ` [PATCH 04/30] Unionfs: clarify usage.txt read/write behavior Erez Zadok
2007-12-28 20:42 ` [PATCH 05/30] Unionfs: interpose cleanup and fix for spliced dentries Erez Zadok
2007-12-28 20:42 ` [PATCH 06/30] Unionfs: initialize inode times for reused inodes Erez Zadok
2007-12-28 20:42 ` [PATCH 07/30] Unionfs: create new special files only in first branch Erez Zadok
2007-12-28 20:42 ` [PATCH 08/30] Unionfs: create new symlinks " Erez Zadok
2007-12-28 20:42 ` [PATCH 09/30] Unionfs: release special files on copyup Erez Zadok
2007-12-28 20:42 ` [PATCH 10/30] Unionfs: mmap fixes Erez Zadok
2007-12-28 20:42 ` [PATCH 11/30] Unionfs: restructure unionfs_setattr and fix truncation order Erez Zadok
2007-12-28 20:42 ` [PATCH 12/30] Unionfs: remove custom read/write methods Erez Zadok
2007-12-28 20:42 ` [PATCH 13/30] Unionfs: prevent deadlock in cache coherency Erez Zadok
2007-12-28 20:42 ` [PATCH 14/30] Unionfs: remove unnecessary conditional inode lock Erez Zadok
2007-12-28 20:42 ` [PATCH 15/30] Unionfs: remove unnecessary lock when deleting whiteouts Erez Zadok
2007-12-28 20:42 ` [PATCH 16/30] Unionfs: remove unnecessary lock in read_inode Erez Zadok
2007-12-28 20:42 ` [PATCH 17/30] Unionfs: remove unnecessary locking in follow-link Erez Zadok
2007-12-28 20:42 ` Erez Zadok [this message]
2007-12-28 20:42 ` [PATCH 19/30] Unionfs: prevent false lockdep warnings in stacking Erez Zadok
2007-12-28 20:42 ` [PATCH 20/30] Unionfs: implement lockdep classes Erez Zadok
2007-12-28 20:42 ` [PATCH 21/30] Unionfs: minor code rearrangement in rename Erez Zadok
2007-12-28 20:42 ` [PATCH 22/30] Unionfs: handle on lower inodes in lookup Erez Zadok
2007-12-28 20:42 ` [PATCH 23/30] Unionfs: set our superblock a/m/ctime granularity Erez Zadok
2007-12-28 20:42 ` [PATCH 24/30] Unionfs: update inode times after a successful open Erez Zadok
2007-12-28 20:42 ` [PATCH 25/30] Unionfs: minor cleanup in check_empty Erez Zadok
2007-12-28 20:43 ` [PATCH 26/30] Unionfs: initialize namelist variable in rename Erez Zadok
2007-12-28 20:43 ` [PATCH 27/30] Unionfs: cleanup lower inodes after successful unlink Erez Zadok
2007-12-28 20:43 ` [PATCH 28/30] Unionfs: don't check dentry on error Erez Zadok
2007-12-28 20:43 ` [PATCH 29/30] Unionfs: implement d_iput method Erez Zadok
2007-12-28 20:43 ` [PATCH 30/30] Unionfs: don't check parent dentries Erez Zadok
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=1198874593510-git-send-email-ezk@cs.sunysb.edu \
--to=ezk@cs.sunysb.edu \
--cc=akpm@linux-foundation.org \
--cc=hch@infradead.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=viro@ftp.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
all inboxes | Powered by JetHome®