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Diffstat (limited to 'block')
-rw-r--r--block/commit.c25
-rw-r--r--block/io.c10
-rw-r--r--block/ssh.c3
3 files changed, 17 insertions, 21 deletions
diff --git a/block/commit.c b/block/commit.c
index b7f0c7c061..42792b4556 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -119,24 +119,24 @@ static int coroutine_fn commit_run(Job *job, Error **errp)
uint64_t delay_ns = 0;
int ret = 0;
int64_t n = 0; /* bytes */
- void *buf = NULL;
+ QEMU_AUTO_VFREE void *buf = NULL;
int64_t len, base_len;
- ret = len = blk_getlength(s->top);
+ len = blk_getlength(s->top);
if (len < 0) {
- goto out;
+ return len;
}
job_progress_set_remaining(&s->common.job, len);
- ret = base_len = blk_getlength(s->base);
+ base_len = blk_getlength(s->base);
if (base_len < 0) {
- goto out;
+ return base_len;
}
if (base_len < len) {
ret = blk_truncate(s->base, len, false, PREALLOC_MODE_OFF, 0, NULL);
if (ret) {
- goto out;
+ return ret;
}
}
@@ -174,7 +174,7 @@ static int coroutine_fn commit_run(Job *job, Error **errp)
block_job_error_action(&s->common, s->on_error,
error_in_source, -ret);
if (action == BLOCK_ERROR_ACTION_REPORT) {
- goto out;
+ return ret;
} else {
n = 0;
continue;
@@ -190,12 +190,7 @@ static int coroutine_fn commit_run(Job *job, Error **errp)
}
}
- ret = 0;
-
-out:
- qemu_vfree(buf);
-
- return ret;
+ return 0;
}
static const BlockJobDriver commit_job_driver = {
@@ -435,7 +430,7 @@ int bdrv_commit(BlockDriverState *bs)
int ro;
int64_t n;
int ret = 0;
- uint8_t *buf = NULL;
+ QEMU_AUTO_VFREE uint8_t *buf = NULL;
Error *local_err = NULL;
if (!drv)
@@ -556,8 +551,6 @@ int bdrv_commit(BlockDriverState *bs)
ret = 0;
ro_cleanup:
- qemu_vfree(buf);
-
blk_unref(backing);
if (bdrv_cow_bs(bs) != backing_file_bs) {
bdrv_set_backing_hd(bs, backing_file_bs, &error_abort);
diff --git a/block/io.c b/block/io.c
index dd93364258..cf177a9d2d 100644
--- a/block/io.c
+++ b/block/io.c
@@ -3392,6 +3392,11 @@ int coroutine_fn bdrv_co_truncate(BdrvChild *child, int64_t offset, bool exact,
return old_size;
}
+ if (bdrv_is_read_only(bs)) {
+ error_setg(errp, "Image is read-only");
+ return -EACCES;
+ }
+
if (offset > old_size) {
new_bytes = offset - old_size;
} else {
@@ -3408,11 +3413,6 @@ int coroutine_fn bdrv_co_truncate(BdrvChild *child, int64_t offset, bool exact,
if (new_bytes) {
bdrv_make_request_serialising(&req, 1);
}
- if (bdrv_is_read_only(bs)) {
- error_setg(errp, "Image is read-only");
- ret = -EACCES;
- goto out;
- }
ret = bdrv_co_write_req_prepare(child, offset - new_bytes, new_bytes, &req,
0);
if (ret < 0) {
diff --git a/block/ssh.c b/block/ssh.c
index b51a031620..d008caf059 100644
--- a/block/ssh.c
+++ b/block/ssh.c
@@ -442,6 +442,9 @@ static int check_host_key(BDRVSSHState *s, SshHostKeyCheck *hkc, Error **errp)
} else if (hkc->u.hash.type == SSH_HOST_KEY_CHECK_HASH_TYPE_SHA1) {
return check_host_key_hash(s, hkc->u.hash.hash,
SSH_PUBLICKEY_HASH_SHA1, errp);
+ } else if (hkc->u.hash.type == SSH_HOST_KEY_CHECK_HASH_TYPE_SHA256) {
+ return check_host_key_hash(s, hkc->u.hash.hash,
+ SSH_PUBLICKEY_HASH_SHA256, errp);
}
g_assert_not_reached();
break;