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[Qemu-devel] [PATCH 15/20] qemu-io: acquire AioContext
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 15/20] qemu-io: acquire AioContext |
Date: |
Thu, 27 Oct 2016 12:49:03 +0200 |
Signed-off-by: Paolo Bonzini <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] [PATCH 06/20] qed: Implement .bdrv_drain, (continued)
- [Qemu-devel] [PATCH 06/20] qed: Implement .bdrv_drain, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 04/20] block: add BDS field to count in-flight requests, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 07/20] block: introduce BDRV_POLL_WHILE, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 11/20] aio: introduce qemu_get_current_aio_context, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 10/20] sheepdog: use BDRV_POLL_WHILE, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 13/20] replication: pass BlockDriverState to reopen_backing_file, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 08/20] nfs: move nfs_set_events out of the while loops, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 09/20] nfs: use BDRV_POLL_WHILE, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 12/20] iothread: detach all block devices before stopping them, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 14/20] block: prepare bdrv_reopen_multiple to release AioContext, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 15/20] qemu-io: acquire AioContext,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 16/20] qemu-img: call aio_context_acquire/release around block job, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 19/20] qemu-thread: introduce QemuRecMutex, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 18/20] iothread: release AioContext around aio_poll, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 17/20] block: only call aio_poll on the current thread's AioContext, Paolo Bonzini, 2016/10/27
- [Qemu-devel] [PATCH 20/20] aio: convert from RFifoLock to QemuRecMutex, Paolo Bonzini, 2016/10/27
- Re: [Qemu-devel] [PATCH v3 00/20] dataplane: remove RFifoLock, Fam Zheng, 2016/10/28