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[Qemu-devel] [PULL 07/35] sheepdog: improve error handling for a case of
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PULL 07/35] sheepdog: improve error handling for a case of failed lock |
Date: |
Fri, 29 Aug 2014 17:29:35 +0100 |
From: Hitoshi Mitake <address@hidden>
Recently, sheepdog revived its VDI locking functionality. This patch
updates sheepdog driver of QEMU for this feature. It changes an error
code for a case of failed locking. -EBUSY is a suitable one.
Reported-by: Valerio Pachera <address@hidden>
Cc: Kevin Wolf <address@hidden>
Cc: Stefan Hajnoczi <address@hidden>
Cc: Liu Yuan <address@hidden>
Cc: MORITA Kazutaka <address@hidden>
Signed-off-by: Hitoshi Mitake <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
block/sheepdog.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 93c0266..49a9a9e 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1115,6 +1115,8 @@ static int find_vdi_name(BDRVSheepdogState *s, const char
*filename,
sd_strerror(rsp->result), filename, snapid, tag);
if (rsp->result == SD_RES_NO_VDI) {
ret = -ENOENT;
+ } else if (rsp->result == SD_RES_VDI_LOCKED) {
+ ret = -EBUSY;
} else {
ret = -EIO;
}
--
1.9.3
- [Qemu-devel] [PULL 01/35] ide: Fix bootindex for bus_id > 9, (continued)
- [Qemu-devel] [PULL 01/35] ide: Fix bootindex for bus_id > 9, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 02/35] block.curl: adding 'timeout' option, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 03/35] qemu-img: fix img_commit() error return value, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 04/35] qemu-img: fix img_compare() flags error path, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 05/35] qemu-img: always goto out in img_snapshot() error paths, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 08/35] qapi: add read-pattern enum for quorum, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 10/35] coroutine: Drop co_sleep_ns, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 09/35] block/quorum: add simple read pattern support, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 11/35] blockdev: fix drive-mirror 'granularity' error message, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 12/35] AioContext: take bottom halves into account when computing aio_poll timeout, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 07/35] sheepdog: improve error handling for a case of failed lock,
Stefan Hajnoczi <=
- [Qemu-devel] [PULL 13/35] aio-win32: Evaluate timers after handles, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 06/35] sheepdog: adopting protocol update for VDI locking, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 14/35] aio-win32: Factor out duplicate code into aio_dispatch_handlers, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 15/35] AioContext: run bottom halves after polling, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 16/35] AioContext: export and use aio_dispatch, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 17/35] test-aio: test timers on Windows too, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 18/35] aio-win32: add aio_set_dispatching optimization, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 19/35] AioContext: introduce aio_prepare, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 20/35] qemu-coroutine-io: fix for Win32, Stefan Hajnoczi, 2014/08/29
- [Qemu-devel] [PULL 22/35] sheepdog: fix a core dump while do auto-reconnecting, Stefan Hajnoczi, 2014/08/29