master - lvconvert: simplify handler processing

[Zdenek Kabelac]

Gitweb:        http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=86a651854f136b780...
Commit:        86a651854f136b780d30e43a58c2390fa0d05e97
Parent:        abd9618dd8b77ca1974074ae76fa6a08f1a687d9
Author:        Zdenek Kabelac 
AuthorDate:    Thu Feb 25 12:15:26 2016 +0100
Committer:     Zdenek Kabelac 
CommitterDate: Thu Feb 25 23:30:25 2016 +0100

lvconvert: simplify handler processing

Easier code for handler init.
Drop release of pool mem - not needed, as command pool get dropped just
later.
---
 tools/lvconvert.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/tools/lvconvert.c b/tools/lvconvert.c
index 3ec6d59..7fba48d 100644
--- a/tools/lvconvert.c
+++ b/tools/lvconvert.c
@@ -3503,15 +3503,13 @@ int lvconvert(struct cmd_context * cmd, int argc, char **argv)
    struct convert_poll_id_list *idl;
    struct lvconvert_params lp = {
    	.target_attr = ~0,
+		.idls = DM_LIST_HEAD_INIT(lp.idls),
    };
-	struct processing_handle *handle = NULL;
+	struct processing_handle *handle = init_processing_handle(cmd);

-	dm_list_init(&lp.idls);
-
-	if (!(handle = init_processing_handle(cmd))) {
+	if (!handle) {
    	log_error("Failed to initialize processing handle.");
-		ret = ECMD_FAILED;
-		goto out;
+		return ECMD_FAILED;
    }

handle->custom_handle = &lp;
@@ -3537,10 +3535,10 @@ int lvconvert(struct cmd_context * cmd, int argc, char **argv)
    }

out:
-	if (!dm_list_empty(&lp.idls))
-		dm_pool_free(cmd->mem, dm_list_item(dm_list_first(&lp.idls), struct convert_poll_id_list));
    if (lp.policy_settings)
    	dm_config_destroy(lp.policy_settings);
+
    destroy_processing_handle(cmd, handle);
+
    return ret;
 }