VisionFive2 Linux kernel

author: Nick Piggin <npiggin@kernel.dk> 2011-01-07 17:50:11 +1100 committer: Nick Piggin <npiggin@kernel.dk> 2011-01-07 17:50:33 +1100 commit: b3e19d924b6eaf2ca7d22cba99a517c5171007b6 parent: c6653a838b1b2738561aff0b8c0f62a9b714bdd9

Commit Summary:

fs: scale mntget/mntput

Diffstat:

1 file changed, 2 insertions, 2 deletions

diff --git a/fs/pnode.c b/fs/pnode.c
index 8066b8dd748f..d42514e32380 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -288,7 +288,7 @@ out:
  */
 static inline int do_refcount_check(struct vfsmount *mnt, int count)
 {
-	int mycount = atomic_read(&mnt->mnt_count) - mnt->mnt_ghosts;
+	int mycount = mnt_get_count(mnt) - mnt->mnt_ghosts;
 	return (mycount > count);
 }
 
@@ -300,7 +300,7 @@ static inline int do_refcount_check(struct vfsmount *mnt, int count)
  * Check if any of these mounts that **do not have submounts**
  * have more references than 'refcnt'. If so return busy.
  *
- * vfsmount lock must be held for read or write
+ * vfsmount lock must be held for write
  */
 int propagate_mount_busy(struct vfsmount *mnt, int refcnt)
 {