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[Qemu-devel] [PULL 15/20] qemu-io: acquire AioContext
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PULL 15/20] qemu-io: acquire AioContext |
Date: |
Fri, 28 Oct 2016 22:49:20 +0800 |
From: Paolo Bonzini <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Fam Zheng <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Fam Zheng <address@hidden>
---
qemu-io-cmds.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index dbe0413..4750e9a 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -2216,6 +2216,7 @@ static const cmdinfo_t help_cmd = {
bool qemuio_command(BlockBackend *blk, const char *cmd)
{
+ AioContext *ctx;
char *input;
const cmdinfo_t *ct;
char **v;
@@ -2227,7 +2228,10 @@ bool qemuio_command(BlockBackend *blk, const char *cmd)
if (c) {
ct = find_command(v[0]);
if (ct) {
+ ctx = blk ? blk_get_aio_context(blk) : qemu_get_aio_context();
+ aio_context_acquire(ctx);
done = command(blk, ct, c, v);
+ aio_context_release(ctx);
} else {
fprintf(stderr, "command \"%s\" not found\n", v[0]);
}
--
2.7.4
- [Qemu-devel] [PULL 04/20] block: add BDS field to count in-flight requests, (continued)
- [Qemu-devel] [PULL 04/20] block: add BDS field to count in-flight requests, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 06/20] qed: Implement .bdrv_drain, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 07/20] block: introduce BDRV_POLL_WHILE, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 09/20] nfs: use BDRV_POLL_WHILE, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 08/20] nfs: move nfs_set_events out of the while loops, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 11/20] aio: introduce qemu_get_current_aio_context, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 10/20] sheepdog: use BDRV_POLL_WHILE, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 12/20] iothread: detach all block devices before stopping them, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 13/20] replication: pass BlockDriverState to reopen_backing_file, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 14/20] block: prepare bdrv_reopen_multiple to release AioContext, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 15/20] qemu-io: acquire AioContext,
Fam Zheng <=
- [Qemu-devel] [PULL 16/20] qemu-img: call aio_context_acquire/release around block job, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 18/20] iothread: release AioContext around aio_poll, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 17/20] block: only call aio_poll on the current thread's AioContext, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 19/20] qemu-thread: introduce QemuRecMutex, Fam Zheng, 2016/10/28
- [Qemu-devel] [PULL 20/20] aio: convert from RFifoLock to QemuRecMutex, Fam Zheng, 2016/10/28
- Re: [Qemu-devel] [PULL 00/20] Block patches, Peter Maydell, 2016/10/31