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authorPaolo Bonzini <pbonzini@redhat.com>2018-03-01 17:36:19 +0100
committerKevin Wolf <kwolf@redhat.com>2018-03-09 15:17:47 +0100
commit2fd6163884d74e74dd1ef54ab229d15c61d0b4cb (patch)
tree42dd511fe872ce7489ac3768ffc9522d7759191c /block/qcow2.c
parent2b148f392b2bfeba76d3e6d9607c3bd072350e8c (diff)
block: convert bdrv_check callback to coroutine_fn
Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1516279431-30424-8-git-send-email-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.c')
-rw-r--r--block/qcow2.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index ac8703fa47..9fb00f2373 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -541,8 +541,9 @@ int qcow2_mark_consistent(BlockDriverState *bs)
return 0;
}
-static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result,
- BdrvCheckMode fix)
+static int coroutine_fn qcow2_co_check_locked(BlockDriverState *bs,
+ BdrvCheckResult *result,
+ BdrvCheckMode fix)
{
int ret = qcow2_check_refcounts(bs, result, fix);
if (ret < 0) {
@@ -559,6 +560,19 @@ static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result,
return ret;
}
+static int coroutine_fn qcow2_co_check(BlockDriverState *bs,
+ BdrvCheckResult *result,
+ BdrvCheckMode fix)
+{
+ BDRVQcow2State *s = bs->opaque;
+ int ret;
+
+ qemu_co_mutex_lock(&s->lock);
+ ret = qcow2_co_check_locked(bs, result, fix);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static int validate_table_offset(BlockDriverState *bs, uint64_t offset,
uint64_t entries, size_t entry_len)
{
@@ -1506,7 +1520,8 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
(s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) {
BdrvCheckResult result = {0};
- ret = qcow2_check(bs, &result, BDRV_FIX_ERRORS | BDRV_FIX_LEAKS);
+ ret = qcow2_co_check_locked(bs, &result,
+ BDRV_FIX_ERRORS | BDRV_FIX_LEAKS);
if (ret < 0 || result.check_errors) {
if (ret >= 0) {
ret = -EIO;
@@ -4413,7 +4428,7 @@ BlockDriver bdrv_qcow2 = {
.bdrv_inactivate = qcow2_inactivate,
.create_opts = &qcow2_create_opts,
- .bdrv_check = qcow2_check,
+ .bdrv_co_check = qcow2_co_check,
.bdrv_amend_options = qcow2_amend_options,
.bdrv_detach_aio_context = qcow2_detach_aio_context,