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: Andrew Morton <akpm@linux-foundation.org>,
Cyrill Gorcunov <gorcunov@openvz.org>,
Pavel Emelyanov <xemul@parallels.com>,
Sasha Levin <sasha.levin@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 15/25] export-fs: Change how dentry's d_lock field is accessed
Date: Wed, 3 Jul 2013 16:21:32 -0400 [thread overview]
Message-ID: <1372882892-23013-1-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/exportfs/expfs.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 262fc99..9cf6a44 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -114,15 +114,15 @@ reconnect_path(struct vfsmount *mnt, struct dentry *target_dir, char *nbuf)
if (!IS_ROOT(pd)) {
/* must have found a connected parent - great */
- spin_lock(&pd->d_lock);
+ d_lock(pd);
pd->d_flags &= ~DCACHE_DISCONNECTED;
- spin_unlock(&pd->d_lock);
+ d_unlock(pd);
noprogress = 0;
} else if (pd == mnt->mnt_sb->s_root) {
printk(KERN_ERR "export: Eeek filesystem root is not connected, impossible\n");
- spin_lock(&pd->d_lock);
+ d_lock(pd);
pd->d_flags &= ~DCACHE_DISCONNECTED;
- spin_unlock(&pd->d_lock);
+ d_unlock(pd);
noprogress = 0;
} else {
/*
--
1.7.1
reply other threads:[~2013-07-03 20:21 UTC|newest]
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