From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Mon, 7 Feb 2011 22:06:18 +0000 (-0800)
Subject: Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
X-Git-Tag: submit/tizen_common/20140905.094502~9306
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb5520f02c010e3cb974b9ac06f30aafa2eebc38;p=sdk%2Femulator%2Femulator-kernel.git

Merge git://git./linux/kernel/git/mason/btrfs-unstable

* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (33 commits)
  Btrfs: Fix page count calculation
  btrfs: Drop __exit attribute on btrfs_exit_compress
  btrfs: cleanup error handling in btrfs_unlink_inode()
  Btrfs: exclude super blocks when we read in block groups
  Btrfs: make sure search_bitmap finds something in remove_from_bitmap
  btrfs: fix return value check of btrfs_start_transaction()
  btrfs: checking NULL or not in some functions
  Btrfs: avoid uninit variable warnings in ordered-data.c
  Btrfs: catch errors from btrfs_sync_log
  Btrfs: make shrink_delalloc a little friendlier
  Btrfs: handle no memory properly in prepare_pages
  Btrfs: do error checking in btrfs_del_csums
  Btrfs: use the global block reserve if we cannot reserve space
  Btrfs: do not release more reserved bytes to the global_block_rsv than we need
  Btrfs: fix check_path_shared so it returns the right value
  btrfs: check return value of btrfs_start_ioctl_transaction() properly
  btrfs: fix return value check of btrfs_join_transaction()
  fs/btrfs/inode.c: Add missing IS_ERR test
  btrfs: fix missing break in switch phrase
  btrfs: fix several uncheck memory allocations
  ...
---

cb5520f02c010e3cb974b9ac06f30aafa2eebc38
diff --cc fs/btrfs/volumes.c
index d158530,7cad593..2636a05
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@@ -1606,8 -1608,15 +1610,14 @@@ int btrfs_init_new_device(struct btrfs_
  	}
  
  	trans = btrfs_start_transaction(root, 0);
+ 	if (IS_ERR(trans)) {
+ 		kfree(device);
+ 		ret = PTR_ERR(trans);
+ 		goto error;
+ 	}
+ 
  	lock_chunks(root);
  
 -	device->barriers = 1;
  	device->writeable = 1;
  	device->work.func = pending_bios_fn;
  	generate_random_uuid(device->uuid);