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[Qemu-devel] [PATCH] aio-posix: Improve comment around marking node dele
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH] aio-posix: Improve comment around marking node deleted |
Date: |
Fri, 3 Aug 2018 14:39:17 +0800 |
The counter is for qemu_lockcnt_inc/dec sections (read side),
qemu_lockcnt_lock/unlock is for the write side.
Suggested-by: Paolo Bonzini <address@hidden>
Signed-off-by: Fam Zheng <address@hidden>
---
util/aio-posix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/aio-posix.c b/util/aio-posix.c
index 118bf5784b..9ca20d8cd9 100644
--- a/util/aio-posix.c
+++ b/util/aio-posix.c
@@ -232,7 +232,7 @@ void aio_set_fd_handler(AioContext *ctx,
g_source_remove_poll(&ctx->source, &node->pfd);
}
- /* If the lock is held, just mark the node as deleted */
+ /* If a read is in progress, just mark the node as deleted */
if (qemu_lockcnt_count(&ctx->list_lock)) {
node->deleted = 1;
node->pfd.revents = 0;
--
2.17.1
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