recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.10/0088-dm-thin-metadata-unlock-superblock-in-init_pmd-error.patch

   1 From 6db3a704cbd90710b19ddc34e90674680adbbb76 Mon Sep 17 00:00:00 2001
   2 From: Joe Thornber <ejt@redhat.com>
   3 Date: Wed, 7 Mar 2012 19:09:43 +0000
   4 Subject: [PATCH 88/95] dm thin metadata: unlock superblock in init_pmd error
   5  path
   6
   7 commit 4469a5f387fdde956894137751a41473618a4a52 upstream.
   8
   9 If dm_sm_disk_create() fails the superblock must be unlocked.
  10
  11 Signed-off-by: Joe Thornber <ejt@redhat.com>
  12 Acked-by: Mike Snitzer <snitzer@redhat.com>
  13 Signed-off-by: Alasdair G Kergon <agk@redhat.com>
  14 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  15 ---
  16  drivers/md/dm-thin-metadata.c |    1 +
  17  1 file changed, 1 insertion(+)
  18
  19 diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
  20 index 13d9646..05b7ffc 100644
  21 --- a/drivers/md/dm-thin-metadata.c
  22 +++ b/drivers/md/dm-thin-metadata.c
  23 @@ -385,6 +385,7 @@ static int init_pmd(struct dm_pool_metadata *pmd,
  24                 data_sm = dm_sm_disk_create(tm, nr_blocks);
  25                 if (IS_ERR(data_sm)) {
  26                         DMERR("sm_disk_create failed");
  27 +                       dm_tm_unlock(tm, sblock);
  28                         r = PTR_ERR(data_sm);
  29                         goto bad;
  30                 }
  31 --
  32 1.7.9.4
  33