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Diffstat (limited to 'block/sheepdog.c')
-rw-r--r--block/sheepdog.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c
index c3ee4ce..0a0803e 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -2405,18 +2405,15 @@ out:
#define NR_BATCHED_DISCARD 128
-static bool remove_objects(BDRVSheepdogState *s)
+static int remove_objects(BDRVSheepdogState *s, Error **errp)
{
int fd, i = 0, nr_objs = 0;
- Error *local_err = NULL;
- int ret = 0;
- bool result = true;
+ int ret;
SheepdogInode *inode = &s->inode;
- fd = connect_to_sdog(s, &local_err);
+ fd = connect_to_sdog(s, errp);
if (fd < 0) {
- error_report_err(local_err);
- return false;
+ return fd;
}
nr_objs = count_data_objs(inode);
@@ -2446,15 +2443,15 @@ static bool remove_objects(BDRVSheepdogState *s)
data_vdi_id[start_idx]),
false, s->cache_flags);
if (ret < 0) {
- error_report("failed to discard snapshot inode.");
- result = false;
+ error_setg(errp, "Failed to discard snapshot inode");
goto out;
}
}
+ ret = 0;
out:
closesocket(fd);
- return result;
+ return ret;
}
static int sd_snapshot_delete(BlockDriverState *bs,
@@ -2464,7 +2461,6 @@ static int sd_snapshot_delete(BlockDriverState *bs,
{
unsigned long snap_id = 0;
char snap_tag[SD_MAX_VDI_TAG_LEN];
- Error *local_err = NULL;
int fd, ret;
char buf[SD_MAX_VDI_LEN + SD_MAX_VDI_TAG_LEN];
BDRVSheepdogState *s = bs->opaque;
@@ -2477,8 +2473,9 @@ static int sd_snapshot_delete(BlockDriverState *bs,
};
SheepdogVdiRsp *rsp = (SheepdogVdiRsp *)&hdr;
- if (!remove_objects(s)) {
- return -1;
+ ret = remove_objects(s, errp);
+ if (ret) {
+ return ret;
}
memset(buf, 0, sizeof(buf));
@@ -2498,36 +2495,36 @@ static int sd_snapshot_delete(BlockDriverState *bs,
pstrcpy(buf + SD_MAX_VDI_LEN, SD_MAX_VDI_TAG_LEN, snap_tag);
}
- ret = find_vdi_name(s, s->name, snap_id, snap_tag, &vid, true,
- &local_err);
+ ret = find_vdi_name(s, s->name, snap_id, snap_tag, &vid, true, errp);
if (ret) {
return ret;
}
- fd = connect_to_sdog(s, &local_err);
+ fd = connect_to_sdog(s, errp);
if (fd < 0) {
- error_report_err(local_err);
- return -1;
+ return fd;
}
ret = do_req(fd, s->bs, (SheepdogReq *)&hdr,
buf, &wlen, &rlen);
closesocket(fd);
if (ret) {
+ error_setg_errno(errp, -ret, "Couldn't send request to server");
return ret;
}
switch (rsp->result) {
case SD_RES_NO_VDI:
- error_report("%s was already deleted", s->name);
+ error_setg(errp, "Can't find the snapshot");
+ return -ENOENT;
case SD_RES_SUCCESS:
break;
default:
- error_report("%s, %s", sd_strerror(rsp->result), s->name);
- return -1;
+ error_setg(errp, "%s", sd_strerror(rsp->result));
+ return -EIO;
}
- return ret;
+ return 0;
}
static int sd_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_tab)