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authorJoe Thornber <ejt@redhat.com>2012-07-27 18:08:11 +0400
committerAlasdair G Kergon <agk@redhat.com>2012-07-27 18:08:11 +0400
commit270938bac53b03b83b4b0b65b760f32975df72b1 (patch)
treebee95595b9ada2de4e7a0d132ef4928ccc4dc263 /drivers/md/dm-thin-metadata.c
parent10d2a9ff7c37635619c4d03ca672ffbd58b9c3fa (diff)
downloadlinux-270938bac53b03b83b4b0b65b760f32975df72b1.tar.xz
dm thin metadata: lift __begin_transaction out of __write_initial_superblock
Lift the call to __begin_transaction out of __write_initial_superblock in dm-thin-metadata. Called higher up the call chain now. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
-rw-r--r--drivers/md/dm-thin-metadata.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 2c44c5c10987..934b3fc7bfc9 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -422,7 +422,6 @@ static void __setup_btree_details(struct dm_pool_metadata *pmd)
pmd->details_info.value_type.equal = NULL;
}
-static int __begin_transaction(struct dm_pool_metadata *pmd);
static int __write_initial_superblock(struct dm_pool_metadata *pmd)
{
int r;
@@ -478,11 +477,7 @@ static int __write_initial_superblock(struct dm_pool_metadata *pmd)
disk_super->metadata_nr_blocks = cpu_to_le64(bdev_size >> SECTOR_TO_BLOCK_SHIFT);
disk_super->data_block_size = cpu_to_le32(pmd->data_block_size);
- r = dm_tm_commit(pmd->tm, sblock);
- if (r)
- return r;
-
- return __begin_transaction(pmd);
+ return dm_tm_commit(pmd->tm, sblock);
bad_locked:
dm_bm_unlock(sblock);
@@ -800,13 +795,11 @@ struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
return ERR_PTR(r);
}
- if (!create) {
- r = __begin_transaction(pmd);
- if (r < 0) {
- if (dm_pool_metadata_close(pmd) < 0)
- DMWARN("%s: dm_pool_metadata_close() failed.", __func__);
- return ERR_PTR(r);
- }
+ r = __begin_transaction(pmd);
+ if (r < 0) {
+ if (dm_pool_metadata_close(pmd) < 0)
+ DMWARN("%s: dm_pool_metadata_close() failed.", __func__);
+ return ERR_PTR(r);
}
return pmd;