[PATCH] autofs4: can't mount due to mount point dir not empty

[linux-2.6-omap-h63xx.git] / fs / autofs4 / autofs_i.h

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index fca83e28edcf678cb8de5bb6838c7ec654c2455f..eea25934da6299431ebf62d62cd11fb2b94d15fc 100644 (file)
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -13,6 +13,7 @@
 /* Internal header file for autofs */
 
 #include <linux/auto_fs4.h>
+#include <linux/mutex.h>
 #include <linux/list.h>
 
 /* This is the range of ioctl() numbers we claim as ours */
@@ -40,14 +41,6 @@
 
 #define AUTOFS_SUPER_MAGIC 0x0187
 
-/*
- * If the daemon returns a negative response (AUTOFS_IOC_FAIL) then the
- * kernel will keep the negative response cached for up to the time given
- * here, although the time can be shorter if the kernel throws the dcache
- * entry away.  This probably should be settable from user space.
- */
-#define AUTOFS_NEGATIVE_TIMEOUT (60*HZ)        /* 1 minute */
-
 /* 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
@@ -102,7 +95,7 @@ struct autofs_sb_info {
        int reghost_enabled;
        int needs_reghost;
        struct super_block *sb;
-       struct semaphore wq_sem;
+       struct mutex wq_mutex;
        spinlock_t fs_lock;
        struct autofs_wait_queue *queues; /* Wait queue pointer */
 };
@@ -209,7 +202,7 @@ static inline int simple_empty_nolock(struct dentry *dentry)
        struct dentry *child;
        int ret = 0;
 
-       list_for_each_entry(child, &dentry->d_subdirs, d_child)
+       list_for_each_entry(child, &dentry->d_subdirs, d_u.d_child)
                if (simple_positive(child))
                        goto out;
        ret = 1;