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btrfs: simplify mutex unlocking code in btrfs_commit_transaction 

No functional change rearrange the mutex_unlock.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
[ edit subject ]
Signed-off-by: David Sterba <dsterba@suse.com>
hifive-unleashed-5.1
Anand Jain 2017-12-20 14:42:26 +08:00 committed by David Sterba
parent cadbc0a067
commit c1f32b7c1f
1 changed files with 2 additions and 5 deletions
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7
fs/btrfs/transaction.c
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@ -2265,16 +2265,13 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
}
ret = write_all_supers(fs_info, 0);
if (ret) {
mutex_unlock(&fs_info->tree_log_mutex);
goto scrub_continue;
}
/*
* the super is written, we can safely allow the tree-loggers
* to go about their business
*/
mutex_unlock(&fs_info->tree_log_mutex);
if (ret)
goto scrub_continue;
btrfs_finish_extent_commit(trans, fs_info);