From: Waiman Long <Waiman.Long@hp.com>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
Jeff Layton <jlayton@redhat.com>,
Miklos Szeredi <mszeredi@suse.cz>, Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>
Cc: Mark Fasheh <mfasheh@suse.com>, Joel Becker <jlbec@evilplan.org>,
ocfs2-devel@oss.oracle.com, Waiman Long <Waiman.Long@hp.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Andi Kleen <andi@firstfloor.org>,
"Chandramouleeswaran, Aswin" <aswin@hp.com>,
"Norton, Scott J" <scott.norton@hp.com>
Subject: [PATCH v3 22/25] ocfs2: Change how dentry's d_lock field is accessed
Date: Wed, 3 Jul 2013 16:22:02 -0400 [thread overview]
Message-ID: <1372882922-23205-1-git-send-email-Waiman.Long@hp.com> (raw)
Because of the changes made in dcache.h header file, files that
use the d_lock field of the dentry structure need to be changed
accordingly. All the d_lock's spin_lock() and spin_unlock() calls
are replaced by the corresponding d_lock() and d_unlock() calls.
There is no change in logic and everything should just work.
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
---
fs/ocfs2/dcache.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index ef99972..4f72906 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -173,17 +173,17 @@ struct dentry *ocfs2_find_local_alias(struct inode *inode,
spin_lock(&inode->i_lock);
hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
- spin_lock(&dentry->d_lock);
+ d_lock(dentry);
if (ocfs2_match_dentry(dentry, parent_blkno, skip_unhashed)) {
trace_ocfs2_find_local_alias(dentry->d_name.len,
dentry->d_name.name);
dget_dlock(dentry);
- spin_unlock(&dentry->d_lock);
+ d_unlock(dentry);
spin_unlock(&inode->i_lock);
return dentry;
}
- spin_unlock(&dentry->d_lock);
+ d_unlock(dentry);
}
spin_unlock(&inode->i_lock);
return NULL;
--
1.7.1
next reply other threads:[~2013-07-03 20:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-03 20:22 Waiman Long [this message]
2013-07-03 22:34 ` [PATCH v3 22/25] ocfs2: Change how dentry's d_lock field is accessed Joel Becker
-- strict thread matches above, loose matches on Subject: below --
2013-07-03 20:22 Waiman Long
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