header cleaning: don't include smp_lock.h when not used

[~andy/linux] / fs / autofs4 / inode.c

diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 9c48250fd726406fc040816c96b4fa42e8d305ce..5769a2f9ad60a0f0222eb693ebb576a665cce624 100644 (file)
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -18,7 +18,6 @@
 #include <linux/pagemap.h>
 #include <linux/parser.h>
 #include <linux/bitops.h>
-#include <linux/smp_lock.h>
 #include <linux/magic.h>
 #include "autofs_i.h"
 #include <linux/module.h>
@@ -48,6 +47,8 @@ struct autofs_info *autofs4_init_ino(struct autofs_info *ino,
        ino->dentry = NULL;
        ino->size = 0;
 
+       INIT_LIST_HEAD(&ino->rehash);
+
        ino->last_used = jiffies;
        atomic_set(&ino->count, 0);
 
@@ -158,14 +159,13 @@ void autofs4_kill_sb(struct super_block *sb)
        if (!sbi)
                goto out_kill_sb;
 
-       sb->s_fs_info = NULL;
-
-       if ( !sbi->catatonic )
+       if (!sbi->catatonic)
                autofs4_catatonic_mode(sbi); /* Free wait queues, close pipe */
 
        /* Clean up and release dangling references */
        autofs4_force_release(sbi);
 
+       sb->s_fs_info = NULL;
        kfree(sbi);
 
 out_kill_sb:
@@ -196,7 +196,7 @@ static int autofs4_show_options(struct seq_file *m, struct vfsmount *mnt)
        return 0;
 }
 
-static struct super_operations autofs4_sops = {
+static const struct super_operations autofs4_sops = {
        .statfs         = simple_statfs,
        .show_options   = autofs4_show_options,
 };
@@ -313,7 +313,7 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
        struct autofs_sb_info *sbi;
        struct autofs_info *ino;
 
-       sbi = (struct autofs_sb_info *) kmalloc(sizeof(*sbi), GFP_KERNEL);
+       sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
        if ( !sbi )
                goto fail_unlock;
        DPRINTK("starting up, sbi = %p",sbi);
@@ -336,6 +336,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
        mutex_init(&sbi->wq_mutex);
        spin_lock_init(&sbi->fs_lock);
        sbi->queues = NULL;
+       spin_lock_init(&sbi->rehash_lock);
+       INIT_LIST_HEAD(&sbi->rehash_list);
        s->s_blocksize = 1024;
        s->s_blocksize_bits = 10;
        s->s_magic = AUTOFS_SUPER_MAGIC;