From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-block@nongnu.org
Cc: qemu-devel@nongnu.org, armbru@redhat.com,
xiechanglong.d@gmail.com, wencongyang2@huawei.com,
fam@euphon.net, stefanha@redhat.com, eblake@redhat.com,
hreitz@redhat.com, kwolf@redhat.com, vsementsov@virtuozzo.com,
jsnow@redhat.com, nikita.lapshin@virtuozzo.com
Subject: [PATCH v4 07/18] block/reqlist: reqlist_find_conflict(): use ranges_overlap()
Date: Wed, 16 Feb 2022 20:46:06 +0100 [thread overview]
Message-ID: <20220216194617.126484-8-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20220216194617.126484-1-vsementsov@virtuozzo.com>
Let's reuse convenient helper.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
block/reqlist.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/block/reqlist.c b/block/reqlist.c
index 5e320ba649..09fecbd48c 100644
--- a/block/reqlist.c
+++ b/block/reqlist.c
@@ -13,6 +13,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/range.h"
#include "block/reqlist.h"
@@ -35,7 +36,7 @@ BlockReq *reqlist_find_conflict(BlockReqList *reqs, int64_t offset,
BlockReq *r;
QLIST_FOREACH(r, reqs, list) {
- if (offset + bytes > r->offset && offset < r->offset + r->bytes) {
+ if (ranges_overlap(offset, bytes, r->offset, r->bytes)) {
return r;
}
}
--
2.31.1
next prev parent reply other threads:[~2022-02-16 19:53 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 19:45 [PATCH v4 00/18] Make image fleecing more usable Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 01/18] block/block-copy: move copy_bitmap initialization to block_copy_state_new() Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 02/18] block/dirty-bitmap: bdrv_merge_dirty_bitmap(): add return value Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 03/18] block/block-copy: block_copy_state_new(): add bitmap parameter Vladimir Sementsov-Ogievskiy
2022-02-24 12:01 ` Hanna Reitz
2022-02-16 19:46 ` [PATCH v4 04/18] block/copy-before-write: add bitmap open parameter Vladimir Sementsov-Ogievskiy
2022-02-24 12:07 ` Hanna Reitz
2022-02-24 13:27 ` Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 05/18] block/block-copy: add block_copy_reset() Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 06/18] block: intoduce reqlist Vladimir Sementsov-Ogievskiy
2022-02-24 12:08 ` Hanna Reitz
2022-02-16 19:46 ` Vladimir Sementsov-Ogievskiy [this message]
2022-02-24 12:08 ` [PATCH v4 07/18] block/reqlist: reqlist_find_conflict(): use ranges_overlap() Hanna Reitz
2022-02-16 19:46 ` [PATCH v4 08/18] block/dirty-bitmap: introduce bdrv_dirty_bitmap_status() Vladimir Sementsov-Ogievskiy
2022-02-24 12:20 ` Hanna Reitz
2022-02-16 19:46 ` [PATCH v4 09/18] block/reqlist: add reqlist_wait_all() Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 10/18] block/io: introduce block driver snapshot-access API Vladimir Sementsov-Ogievskiy
2022-02-24 12:24 ` Hanna Reitz
2022-02-16 19:46 ` [PATCH v4 11/18] block: introduce snapshot-access filter Vladimir Sementsov-Ogievskiy
2022-02-24 12:29 ` Hanna Reitz
2022-02-16 19:46 ` [PATCH v4 12/18] block: copy-before-write: realize snapshot-access API Vladimir Sementsov-Ogievskiy
2022-02-24 12:46 ` Hanna Reitz
2022-02-24 13:42 ` Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 13/18] iotests/image-fleecing: add test-case for fleecing format node Vladimir Sementsov-Ogievskiy
2022-02-24 12:48 ` Hanna Reitz
2022-02-16 19:46 ` [PATCH v4 14/18] iotests.py: add qemu_io_pipe_and_status() Vladimir Sementsov-Ogievskiy
2022-02-24 12:52 ` Hanna Reitz
2022-02-24 13:42 ` Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 15/18] iotests/image-fleecing: add test case with bitmap Vladimir Sementsov-Ogievskiy
2022-02-24 12:58 ` Hanna Reitz
2022-02-24 14:07 ` Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 16/18] block: blk_root(): return non-const pointer Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 17/18] qapi: backup: add immutable-source parameter Vladimir Sementsov-Ogievskiy
2022-02-24 13:05 ` Hanna Reitz
2022-02-24 14:14 ` Vladimir Sementsov-Ogievskiy
2022-02-16 19:46 ` [PATCH v4 18/18] iotests/image-fleecing: test push backup with fleecing Vladimir Sementsov-Ogievskiy
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