diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 23fa962fea36..46b8f8e536be 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -621,10 +621,10 @@ out_err: return -ENOMEM; } -static int snap_by_name(struct rbd_image_header *header, const char *snap_name, - u64 *seq, u64 *size) +static int snap_by_name(struct rbd_device *rbd_dev, const char *snap_name) { int i; + struct rbd_image_header *header = &rbd_dev->header; char *p = header->snap_names; rbd_assert(header->snapc != NULL); @@ -633,10 +633,9 @@ static int snap_by_name(struct rbd_image_header *header, const char *snap_name, /* Found it. Pass back its id and/or size */ - if (seq) - *seq = header->snapc->snaps[i]; - if (size) - *size = header->snap_sizes[i]; + rbd_dev->mapping.snap_id = header->snapc->snaps[i]; + rbd_dev->mapping.size = header->snap_sizes[i]; + return i; } p += strlen(p) + 1; /* Skip ahead to the next name */ @@ -657,9 +656,7 @@ static int rbd_header_set_snap(struct rbd_device *rbd_dev, char *snap_name) rbd_dev->mapping.snap_exists = false; rbd_dev->mapping.read_only = rbd_dev->rbd_opts.read_only; } else { - ret = snap_by_name(&rbd_dev->header, snap_name, - &rbd_dev->mapping.snap_id, - &rbd_dev->mapping.size); + ret = snap_by_name(rbd_dev, snap_name); if (ret < 0) goto done; rbd_dev->mapping.snap_exists = true; |