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autofs4 - remove autofs4_lock

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The autofs4_lock introduced by the rcu-walk changes has unnecessarily
broad scope. The locking is better handled by the per-autofs super
block lookup_lock.

Signed-off-by: Ian Kent <raven@themaw.net>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Ian Kent
2011-03-25 01:51:31 +08:00
committed by Al Viro
parent 83fb96bfc7
commit e7854723d0
4 changed files with 20 additions and 31 deletions
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2
fs/autofs4/autofs_i.h
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@@ -61,8 +61,6 @@ do { \
current->pid, __func__, ##args); \
} while (0)
extern spinlock_t autofs4_lock;
/* Unified info structure. This is pointed to by both the dentry and
inode structures. Each file in the filesystem has an instance of this
structure. It holds a reference to the dentry, so dentries are never