[PATCH] autofs4: add a show mount options for proc filesystem

[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 385bed09b0d84005674acc1bba64ad816ced5e6c..d82a019ff8efdc855669b842c6f41242b8069e1d 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
@@ -62,6 +55,7 @@ struct autofs_info {
 
        struct autofs_sb_info *sbi;
        unsigned long last_used;
+       atomic_t count;
 
        mode_t  mode;
        size_t  size;
@@ -93,16 +87,19 @@ struct autofs_wait_queue {
 struct autofs_sb_info {
        u32 magic;
        struct dentry *root;
+       int pipefd;
        struct file *pipe;
        pid_t oz_pgrp;
        int catatonic;
        int version;
        int sub_version;
+       int min_proto;
+       int max_proto;
        unsigned long exp_timeout;
        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 */
 };