fs/xfs/quota: Add missing mutex_unlock
[safe/jmp/linux-2.6] / fs / ecryptfs / main.c
index ea2f921..760983d 100644 (file)
@@ -35,6 +35,7 @@
 #include <linux/key.h>
 #include <linux/parser.h>
 #include <linux/fs_stack.h>
+#include <linux/slab.h>
 #include "ecryptfs_kernel.h"
 
 /**
@@ -496,17 +497,25 @@ struct kmem_cache *ecryptfs_sb_info_cache;
 static int
 ecryptfs_fill_super(struct super_block *sb, void *raw_data, int silent)
 {
+       struct ecryptfs_sb_info *esi;
        int rc = 0;
 
        /* Released in ecryptfs_put_super() */
        ecryptfs_set_superblock_private(sb,
                                        kmem_cache_zalloc(ecryptfs_sb_info_cache,
                                                         GFP_KERNEL));
-       if (!ecryptfs_superblock_to_private(sb)) {
+       esi = ecryptfs_superblock_to_private(sb);
+       if (!esi) {
                ecryptfs_printk(KERN_WARNING, "Out of memory\n");
                rc = -ENOMEM;
                goto out;
        }
+
+       rc = bdi_setup_and_register(&esi->bdi, "ecryptfs", BDI_CAP_MAP_COPY);
+       if (rc)
+               goto out;
+
+       sb->s_bdi = &esi->bdi;
        sb->s_op = &ecryptfs_sops;
        /* Released through deactivate_super(sb) from get_sb_nodev */
        sb->s_root = d_alloc(NULL, &(const struct qstr) {