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authorFam Zheng <famz@redhat.com>2018-08-03 14:39:17 +0800
committerFam Zheng <famz@redhat.com>2018-08-15 10:12:35 +0800
commit37a81812f7b8367422a039eb09d915df543983ee (patch)
treec3c0097f412a618ca05fbcec062920f113f03860 /util
parentaf7e916869fc9aab5ba0511783417f1bc3f6df84 (diff)
aio-posix: Improve comment around marking node deleted
The counter is for qemu_lockcnt_inc/dec sections (read side), qemu_lockcnt_lock/unlock is for the write side. Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-Id: <20180803063917.30292-1-famz@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'util')
-rw-r--r--util/aio-posix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/aio-posix.c b/util/aio-posix.c
index b5c609b68b..131ba6b4a8 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;