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authorDavid S. Miller <davem@davemloft.net>2009-03-28 03:19:16 +0300
committerDavid S. Miller <davem@davemloft.net>2009-03-28 03:19:16 +0300
commita83398570e17af6bb81eb94f4f5dd356bd2828d8 (patch)
tree5b5c7c3a56898485479291b7c964a1f3887d469c /fs/sysfs/mount.c
parentf9384d41c02408dd404aa64d66d0ef38adcf6479 (diff)
parent0b4d569de222452bcb55a4a536ade6cf4d8d1e30 (diff)
downloadlinux-a83398570e17af6bb81eb94f4f5dd356bd2828d8.tar.xz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'fs/sysfs/mount.c')
-rw-r--r--fs/sysfs/mount.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index ab343e371d64..49749955ccaf 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -17,11 +17,10 @@
#include <linux/pagemap.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/magic.h>
#include "sysfs.h"
-/* Random magic number */
-#define SYSFS_MAGIC 0x62656572
static struct vfsmount *sysfs_mount;
struct super_block * sysfs_sb = NULL;
@@ -30,6 +29,7 @@ struct kmem_cache *sysfs_dir_cachep;
static const struct super_operations sysfs_ops = {
.statfs = simple_statfs,
.drop_inode = generic_delete_inode,
+ .delete_inode = sysfs_delete_inode,
};
struct sysfs_dirent sysfs_root = {
@@ -53,7 +53,9 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
sysfs_sb = sb;
/* get root inode, initialize and unlock it */
+ mutex_lock(&sysfs_mutex);
inode = sysfs_get_inode(&sysfs_root);
+ mutex_unlock(&sysfs_mutex);
if (!inode) {
pr_debug("sysfs: could not get root inode\n");
return -ENOMEM;