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: Ian Kent <raven@themaw.net>,
autofs@vger.kernel.org, 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 v5 04/12] auto-fs: replace direct access of d_count with the d_count() helper
Date: Fri, 5 Jul 2013 10:47:58 -0400 [thread overview]
Message-ID: <1373035678-40646-1-git-send-email-Waiman.Long@hp.com> (raw)
Because of the d_count change made in dcache.h, all readonly references
to d_count have to be changed to use the new d_count() helper as they
shouldn't access its value directly. There is no change in logic
and everything should just work.
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
---
fs/autofs4/expire.c | 8 ++++----
fs/autofs4/root.c | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 13ddec9..aac0006 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -109,7 +109,7 @@ cont:
spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED);
/* Already gone or negative dentry (under construction) - try next */
- if (q->d_count == 0 || !simple_positive(q)) {
+ if (d_count(q) == 0 || !simple_positive(q)) {
spin_unlock(&q->d_lock);
next = q->d_u.d_child.next;
goto cont;
@@ -267,7 +267,7 @@ static int autofs4_tree_busy(struct vfsmount *mnt,
else
ino_count++;
- if (p->d_count > ino_count) {
+ if (d_count(p) > ino_count) {
top_ino->last_used = jiffies;
dput(p);
return 1;
@@ -409,7 +409,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
if (!exp_leaves) {
/* Path walk currently on this dentry? */
ino_count = atomic_read(&ino->count) + 1;
- if (dentry->d_count > ino_count)
+ if (d_count(dentry) > ino_count)
goto next;
if (!autofs4_tree_busy(mnt, dentry, timeout, do_now)) {
@@ -423,7 +423,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
} else {
/* Path walk currently on this dentry? */
ino_count = atomic_read(&ino->count) + 1;
- if (dentry->d_count > ino_count)
+ if (d_count(dentry) > ino_count)
goto next;
expired = autofs4_check_leaves(mnt, dentry, timeout, do_now);
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index 085da86..df0c6c0 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -179,7 +179,7 @@ static struct dentry *autofs4_lookup_active(struct dentry *dentry)
spin_lock(&active->d_lock);
/* Already gone? */
- if (active->d_count == 0)
+ if (d_count(active) == 0)
goto next;
qstr = &active->d_name;
--
1.7.1
reply other threads:[~2013-07-05 14:48 UTC|newest]
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