1 files changed, 9 insertions, 2 deletions

diff --git a/fs/logfs/super.c b/fs/logfs/super.c
index b60bfac3263c..5866ee6e1327 100644
--- a/fs/logfs/super.c
+++ b/fs/logfs/super.c
@@ -12,6 +12,7 @@
 #include "logfs.h"
 #include <linux/bio.h>
 #include <linux/slab.h>
+#include <linux/blkdev.h>
 #include <linux/mtd/mtd.h>
 #include <linux/statfs.h>
 #include <linux/buffer_head.h>
@@ -137,6 +138,10 @@ static int logfs_sb_set(struct super_block *sb, void *_super)
         sb->s_fs_info = super;
         sb->s_mtd = super->s_mtd;
         sb->s_bdev = super->s_bdev;
+        if (sb->s_bdev)
+                sb->s_bdi = &bdev_get_queue(sb->s_bdev)->backing_dev_info;
+        if (sb->s_mtd)
+                sb->s_bdi = sb->s_mtd->backing_dev_info;
         return 0;
 }
 
@@ -452,6 +457,8 @@ static int logfs_read_sb(struct super_block *sb, int read_only)
 
         btree_init_mempool64(&super->s_shadow_tree.new, super->s_btree_pool);
         btree_init_mempool64(&super->s_shadow_tree.old, super->s_btree_pool);
+        btree_init_mempool32(&super->s_shadow_tree.segment_map,
+                        super->s_btree_pool);
 
         ret = logfs_init_mapping(sb);
         if (ret)
@@ -516,8 +523,8 @@ static void logfs_kill_sb(struct super_block *sb)
         if (super->s_erase_page)
                 __free_page(super->s_erase_page);
         super->s_devops->put_device(sb);
-        mempool_destroy(super->s_btree_pool);
-        mempool_destroy(super->s_alias_pool);
+        logfs_mempool_destroy(super->s_btree_pool);
+        logfs_mempool_destroy(super->s_alias_pool);
         kfree(super);
         log_super("LogFS: Finished unmounting\n");
 }