diff options
Diffstat (limited to 'block/sheepdog.c')
-rw-r--r-- | block/sheepdog.c | 41 |
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) |