* [PATCH v5 09/12] file locking: replace direct access of d_count with the d_count() helper
@ 2013-07-05 14:48 Waiman Long
0 siblings, 0 replies; only message in thread
From: Waiman Long @ 2013-07-05 14:48 UTC (permalink / raw)
To: Alexander Viro, Jeff Layton, Miklos Szeredi, Ingo Molnar,
Thomas Gleixner
Cc: Matthew Wilcox, Waiman Long, linux-fsdevel, linux-kernel,
Peter Zijlstra, Steven Rostedt, Linus Torvalds,
Benjamin Herrenschmidt, Andi Kleen, Chandramouleeswaran, Aswin,
Norton, Scott J
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/locks.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/locks.c b/fs/locks.c
index cb424a4..755dd33 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1351,7 +1351,7 @@ int generic_add_lease(struct file *filp, long arg, struct file_lock **flp)
if ((arg == F_RDLCK) && (atomic_read(&inode->i_writecount) > 0))
goto out;
if ((arg == F_WRLCK)
- && ((dentry->d_count > 1)
+ && ((d_count(dentry) > 1)
|| (atomic_read(&inode->i_count) > 1)))
goto out;
--
1.7.1
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