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block/curl: Use lock guard macros

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Replace manual lock()/unlock() calls with lock guard macros
(QEMU_LOCK_GUARD/WITH_QEMU_LOCK_GUARD) in block/curl.

Signed-off-by: Gan Qixin <ganqixin@huawei.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20201203075055.127773-3-ganqixin@huawei.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Gan Qixin 2020-12-03 15:50:53 +08:00 committed by Kevin Wolf
parent c37c973660
commit f5056b70e6
1 changed files with 14 additions and 14 deletions
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28
block/curl.c
View file

@ -564,23 +564,23 @@ static void curl_detach_aio_context(BlockDriverState *bs)
BDRVCURLState *s = bs->opaque;
int i;
qemu_mutex_lock(&s->mutex);
for (i = 0; i < CURL_NUM_STATES; i++) {
if (s->states[i].in_use) {
curl_clean_state(&s->states[i]);
WITH_QEMU_LOCK_GUARD(&s->mutex) {
for (i = 0; i < CURL_NUM_STATES; i++) {
if (s->states[i].in_use) {
curl_clean_state(&s->states[i]);
}
if (s->states[i].curl) {
curl_easy_cleanup(s->states[i].curl);
s->states[i].curl = NULL;
}
g_free(s->states[i].orig_buf);
s->states[i].orig_buf = NULL;
}
if (s->states[i].curl) {
curl_easy_cleanup(s->states[i].curl);
s->states[i].curl = NULL;
if (s->multi) {
curl_multi_cleanup(s->multi);
s->multi = NULL;
}
g_free(s->states[i].orig_buf);
s->states[i].orig_buf = NULL;
}
if (s->multi) {
curl_multi_cleanup(s->multi);
s->multi = NULL;
}
qemu_mutex_unlock(&s->mutex);
timer_del(&s->timer);
}