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From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-block@nongnu.org
Cc: qemu-devel@nongnu.org, armbru@redhat.com, jsnow@redhat.com,
	mreitz@redhat.com, kwolf@redhat.com, vsementsov@virtuozzo.com,
	den@openvz.org
Subject: [PATCH v2 32/36] block: inline bdrv_check_perm_common()
Date: Fri, 27 Nov 2020 17:45:18 +0300	[thread overview]
Message-ID: <20201127144522.29991-33-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20201127144522.29991-1-vsementsov@virtuozzo.com>

bdrv_check_perm_common() has only one caller, so no more sense in
"common".

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block.c | 32 +++-----------------------------
 1 file changed, 3 insertions(+), 29 deletions(-)

diff --git a/block.c b/block.c
index 3ea04bbd8f..6c87ad0287 100644
--- a/block.c
+++ b/block.c
@@ -2308,33 +2308,13 @@ static int bdrv_node_check_perm(BlockDriverState *bs, BlockReopenQueue *q,
     return 0;
 }
 
-/*
- * If use_cumulative_perms is true, use cumulative_perms and
- * cumulative_shared_perms for first element of the list. Otherwise just refresh
- * all permissions.
- */
-static int bdrv_check_perm_common(GSList *list, BlockReopenQueue *q,
-                                  bool use_cumulative_perms,
-                                  uint64_t cumulative_perms,
-                                  uint64_t cumulative_shared_perms,
-                                  GSList **tran, Error **errp)
+static int bdrv_list_refresh_perms(GSList *list, BlockReopenQueue *q,
+                                   GSList **tran, Error **errp)
 {
     int ret;
+    uint64_t cumulative_perms, cumulative_shared_perms;
     BlockDriverState *bs;
 
-    if (use_cumulative_perms) {
-        bs = list->data;
-
-        ret = bdrv_node_check_perm(bs, q, cumulative_perms,
-                                   cumulative_shared_perms,
-                                   tran, errp);
-        if (ret < 0) {
-            return ret;
-        }
-
-        list = list->next;
-    }
-
     for ( ; list; list = list->next) {
         bs = list->data;
 
@@ -2356,12 +2336,6 @@ static int bdrv_check_perm_common(GSList *list, BlockReopenQueue *q,
     return 0;
 }
 
-static int bdrv_list_refresh_perms(GSList *list, BlockReopenQueue *q,
-                                   GSList **tran, Error **errp)
-{
-    return bdrv_check_perm_common(list, q, false, 0, 0, tran, errp);
-}
-
 static void bdrv_node_set_perm(BlockDriverState *bs)
 {
     BlockDriver *drv = bs->drv;
-- 
2.21.3



  parent reply	other threads:[~2020-11-27 15:15 UTC|newest]

Thread overview: 108+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-27 14:44 [PATCH v2 00/36] block: update graph permissions update Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 01/36] tests/test-bdrv-graph-mod: add test_parallel_exclusive_write Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 02/36] tests/test-bdrv-graph-mod: add test_parallel_perm_update Vladimir Sementsov-Ogievskiy
2021-01-18 14:05   ` Kevin Wolf
2021-01-18 17:13     ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 03/36] block: bdrv_append(): don't consume reference Vladimir Sementsov-Ogievskiy
2021-01-18 14:18   ` Kevin Wolf
2021-01-18 17:21     ` Vladimir Sementsov-Ogievskiy
2021-01-18 17:59       ` Kevin Wolf
2020-11-27 14:44 ` [PATCH v2 04/36] block: bdrv_append(): return status Vladimir Sementsov-Ogievskiy
2020-12-14 15:49   ` Alberto Garcia
2021-01-18 14:32   ` Kevin Wolf
2020-11-27 14:44 ` [PATCH v2 05/36] block: add bdrv_parent_try_set_aio_context Vladimir Sementsov-Ogievskiy
2021-01-18 15:08   ` Kevin Wolf
2021-01-18 17:26     ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 06/36] block: BdrvChildClass: add .get_parent_aio_context handler Vladimir Sementsov-Ogievskiy
2021-01-18 15:13   ` Kevin Wolf
2021-01-18 17:36     ` Vladimir Sementsov-Ogievskiy
2021-01-19 16:38       ` Kevin Wolf
2021-01-22 11:04         ` Vladimir Sementsov-Ogievskiy
2021-01-22 11:18           ` Kevin Wolf
2021-01-22 11:26             ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 07/36] block: drop ctx argument from bdrv_root_attach_child Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 08/36] block: make bdrv_reopen_{prepare, commit, abort} private Vladimir Sementsov-Ogievskiy via
2020-12-15 17:28   ` Alberto Garcia
2021-01-18 15:24   ` [PATCH v2 08/36] block: make bdrv_reopen_{prepare,commit,abort} private Kevin Wolf
2020-11-27 14:44 ` [PATCH v2 09/36] block: return value from bdrv_replace_node() Vladimir Sementsov-Ogievskiy
2020-12-15 17:30   ` Alberto Garcia
2021-01-18 15:40   ` Kevin Wolf
2020-11-27 14:44 ` [PATCH v2 10/36] util: add transactions.c Vladimir Sementsov-Ogievskiy
2021-01-18 16:50   ` Kevin Wolf
2021-01-18 17:41     ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 11/36] block: bdrv_refresh_perms: check parents compliance Vladimir Sementsov-Ogievskiy
2021-01-19 17:42   ` Kevin Wolf
2021-01-19 18:10     ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:44 ` [PATCH v2 12/36] block: refactor bdrv_child* permission functions Vladimir Sementsov-Ogievskiy
2021-01-19 18:09   ` Kevin Wolf
2021-01-19 18:30     ` Vladimir Sementsov-Ogievskiy
2021-01-20  9:09       ` Kevin Wolf
2021-01-20  9:56         ` Vladimir Sementsov-Ogievskiy
2021-01-20 10:06           ` Kevin Wolf
2020-11-27 14:44 ` [PATCH v2 13/36] block: rewrite bdrv_child_try_set_perm() using bdrv_refresh_perms() Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 14/36] block: inline bdrv_child_*() permission functions calls Vladimir Sementsov-Ogievskiy
2020-12-16 17:16   ` Alberto Garcia
2020-11-27 14:45 ` [PATCH v2 15/36] block: use topological sort for permission update Vladimir Sementsov-Ogievskiy
2021-01-27 18:38   ` Kevin Wolf
2021-01-28  9:34     ` Vladimir Sementsov-Ogievskiy
2021-01-28 17:13       ` Kevin Wolf
2021-01-28 18:04         ` Vladimir Sementsov-Ogievskiy
2021-02-03 18:38           ` Kevin Wolf
2021-02-04  7:16             ` Vladimir Sementsov-Ogievskiy
2021-03-10 11:08             ` Vladimir Sementsov-Ogievskiy
2021-03-10 11:55               ` Kevin Wolf
2020-11-27 14:45 ` [PATCH v2 16/36] block: add bdrv_drv_set_perm transaction action Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 17/36] block: add bdrv_list_* permission update functions Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 18/36] block: add bdrv_replace_child_safe() transaction action Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 19/36] block: fix bdrv_replace_node_common Vladimir Sementsov-Ogievskiy
2021-02-03 18:23   ` Kevin Wolf
2021-02-04  7:24     ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 20/36] block: add bdrv_attach_child_common() transaction action Vladimir Sementsov-Ogievskiy
2021-02-03 21:01   ` Kevin Wolf
2021-02-04  7:34     ` Vladimir Sementsov-Ogievskiy
2021-02-04  7:50       ` Kevin Wolf
2020-11-27 14:45 ` [PATCH v2 21/36] block: add bdrv_attach_child_noperm() " Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 22/36] block: split out bdrv_replace_node_noperm() Vladimir Sementsov-Ogievskiy
2021-02-03 21:16   ` Kevin Wolf
2020-11-27 14:45 ` [PATCH v2 23/36] block: adapt bdrv_append() for inserting filters Vladimir Sementsov-Ogievskiy
2021-02-03 21:33   ` Kevin Wolf
2021-02-04  8:30     ` Vladimir Sementsov-Ogievskiy
2021-02-04  9:05       ` Kevin Wolf
2021-02-04 11:54         ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 24/36] block: add bdrv_remove_backing transaction action Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 25/36] block: introduce bdrv_drop_filter() Vladimir Sementsov-Ogievskiy
2021-02-04 11:31   ` Kevin Wolf
2021-02-04 12:27     ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 26/36] block/backup-top: drop .active Vladimir Sementsov-Ogievskiy
2021-02-04 12:26   ` Kevin Wolf
2021-02-04 12:33     ` Vladimir Sementsov-Ogievskiy
2021-02-04 13:25       ` Kevin Wolf
2021-02-04 13:46         ` Vladimir Sementsov-Ogievskiy
2021-02-04 14:31           ` Kevin Wolf
2020-11-27 14:45 ` [PATCH v2 27/36] block: drop ignore_children for permission update functions Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 28/36] block: add bdrv_set_backing_noperm() transaction action Vladimir Sementsov-Ogievskiy
2021-02-05 14:00   ` Kevin Wolf
2021-02-05 16:06     ` Vladimir Sementsov-Ogievskiy
2021-02-05 16:30       ` Kevin Wolf
2021-03-11 18:29         ` Vladimir Sementsov-Ogievskiy
2021-02-05 16:26   ` Kevin Wolf
2021-02-08  9:34     ` Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 29/36] blockdev: qmp_x_blockdev_reopen: acquire all contexts Vladimir Sementsov-Ogievskiy
2021-02-05 16:01   ` Kevin Wolf
2021-02-05 16:16     ` Vladimir Sementsov-Ogievskiy
2021-02-05 16:36       ` Kevin Wolf
2020-11-27 14:45 ` [PATCH v2 30/36] block: bdrv_reopen_multiple: refresh permissions on updated graph Vladimir Sementsov-Ogievskiy
2021-02-05 17:57   ` Kevin Wolf
2021-02-08 11:21     ` Vladimir Sementsov-Ogievskiy
2021-02-10 14:13       ` Kevin Wolf
2021-02-10 14:38       ` Kevin Wolf
2020-11-27 14:45 ` [PATCH v2 31/36] block: drop unused permission update functions Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` Vladimir Sementsov-Ogievskiy [this message]
2020-11-27 14:45 ` [PATCH v2 33/36] block: inline bdrv_replace_child() Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 34/36] block: refactor bdrv_child_set_perm_safe() transaction action Vladimir Sementsov-Ogievskiy
2021-02-10 14:51   ` Kevin Wolf
2020-11-27 14:45 ` [PATCH v2 35/36] block: rename bdrv_replace_child_safe() to bdrv_replace_child() Vladimir Sementsov-Ogievskiy
2020-11-27 14:45 ` [PATCH v2 36/36] block: refactor bdrv_node_check_perm() Vladimir Sementsov-Ogievskiy
2021-02-10 15:07   ` Kevin Wolf
2021-02-11  9:50     ` Vladimir Sementsov-Ogievskiy
2021-01-09 10:12 ` [PATCH v2 00/36] block: update graph permissions update Vladimir Sementsov-Ogievskiy

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