Btrfs: Fix infinite loop in btrfs_extent_post_op

[safe/jmp/linux-2.6] / fs / btrfs / sysfs.c

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 973d56e..a240b6f 100644 (file)
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -67,7 +67,8 @@ struct btrfs_root_attr {
 };
 
 #define ROOT_ATTR(name, mode, show, store) \
-static struct btrfs_root_attr btrfs_root_attr_##name = __ATTR(name, mode, show, store)
+static struct btrfs_root_attr btrfs_root_attr_##name = __ATTR(name, mode, \
+                                                             show, store)
 
 ROOT_ATTR(blocks_used, 0444,   root_blocks_used_show,  NULL);
 ROOT_ATTR(block_limit, 0644,   root_block_limit_show,  NULL);
@@ -86,7 +87,8 @@ struct btrfs_super_attr {
 };
 
 #define SUPER_ATTR(name, mode, show, store) \
-static struct btrfs_super_attr btrfs_super_attr_##name = __ATTR(name, mode, show, store)
+static struct btrfs_super_attr btrfs_super_attr_##name = __ATTR(name, mode, \
+                                                               show, store)
 
 SUPER_ATTR(blocks_used,                0444,   super_blocks_used_show,         NULL);
 SUPER_ATTR(total_blocks,       0444,   super_total_blocks_show,        NULL);
@@ -212,14 +214,13 @@ int btrfs_sysfs_add_super(struct btrfs_fs_info *fs)
        fs->super_kobj.kset = btrfs_kset;
        error = kobject_init_and_add(&fs->super_kobj, &btrfs_super_ktype,
                                     NULL, "%s", name);
+       kfree(name);
        if (error)
                goto fail;
 
-       kfree(name);
        return 0;
 
 fail:
-       kfree(name);
        printk(KERN_ERR "btrfs: sysfs creation for super failed\n");
        return error;
 }
@@ -253,7 +254,7 @@ void btrfs_sysfs_del_super(struct btrfs_fs_info *fs)
        wait_for_completion(&fs->kobj_unregister);
 }
 
-int btrfs_init_sysfs()
+int btrfs_init_sysfs(void)
 {
        btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj);
        if (!btrfs_kset)
@@ -261,7 +262,8 @@ int btrfs_init_sysfs()
        return 0;
 }
 
-void btrfs_exit_sysfs()
+void btrfs_exit_sysfs(void)
 {
        kset_unregister(btrfs_kset);
 }
+