3 files changed, 7 insertions, 7 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 4b8debeb3965..49635ef236f8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1538,10 +1538,10 @@ static int do_journal_get_write_access(handle_t *handle,
         if (!buffer_mapped(bh) || buffer_freed(bh))
                 return 0;
         /*
-         * __block_prepare_write() could have dirtied some buffers. Clean
+         * __block_write_begin() could have dirtied some buffers. Clean
          * the dirty bit as jbd2_journal_get_write_access() could complain
          * otherwise about fs integrity issues. Setting of the dirty bit
-         * by __block_prepare_write() isn't a real problem here as we clear
+         * by __block_write_begin() isn't a real problem here as we clear
          * the bit before releasing a page lock and thus writeback cannot
          * ever write the buffer.
          */
@@ -2550,8 +2550,7 @@ static int ext4_da_get_block_prep(struct inode *inode, sector_t iblock,
                 if (buffer_delay(bh))
                         return 0; /* Not sure this could or should happen */
                 /*
-                 * XXX: __block_prepare_write() unmaps passed block,
-                 * is it OK?
+                 * XXX: __block_write_begin() unmaps passed block, is it OK?
                  */
                 ret = ext4_da_reserve_space(inode, iblock);
                 if (ret)
@@ -2583,7 +2582,7 @@ static int ext4_da_get_block_prep(struct inode *inode, sector_t iblock,
 /*
  * This function is used as a standard get_block_t calback function
  * when there is no desire to allocate any blocks.  It is used as a
- * callback function for block_prepare_write() and block_write_full_page().
+ * callback function for block_write_begin() and block_write_full_page().
  * These functions should only try to map a single block at a time.
  *
  * Since this function doesn't do block allocations even if the caller
@@ -2743,7 +2742,7 @@ static int ext4_writepage(struct page *page,
                  * all are mapped and non delay. We don't want to
                  * do block allocation here.
                  */
-                ret = block_prepare_write(page, 0, len,
+                ret = __block_write_begin(page, 0, len,
                                           noalloc_get_block_write);
                 if (!ret) {
                         page_bufs = page_buffers(page);
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 19aa0d44d822..42f77b1dc72d 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2373,6 +2373,7 @@ static int ext4_mb_init_backend(struct super_block *sb)
                 printk(KERN_ERR "EXT4-fs: can't get new inode\n");
                 goto err_freesgi;
         }
+        sbi->s_buddy_cache->i_ino = get_next_ino();
         EXT4_I(sbi->s_buddy_cache)->i_disksize = 0;
         for (i = 0; i < ngroups; i++) {
                 desc = ext4_get_group_desc(sb, i, NULL);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 314c0d3b3fa9..bd39885b5998 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2312,7 +2312,7 @@ retry:
 
         inode->i_ctime = ext4_current_time(inode);
         ext4_inc_count(handle, inode);
-        atomic_inc(&inode->i_count);
+        ihold(inode);
 
         err = ext4_add_entry(handle, dentry, inode);
         if (!err) {