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| author | Ilya Dryomov <idryomov@gmail.com> | 2017-01-25 18:16:23 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-02-20 12:16:15 +0100 |
| commit | 223768d02e2ca5c1747099e03cf949c17aebffd2 (patch) | |
| tree | 5452586c97e4c3384631e1dcc942ec3e16d3db61 /drivers/block/rbd.c | |
| parent | bc81207ea9fc01896cbc102f025f1ebb2c4bae1d (diff) | |
| download | op-kernel-dev-223768d02e2ca5c1747099e03cf949c17aebffd2.zip op-kernel-dev-223768d02e2ca5c1747099e03cf949c17aebffd2.tar.gz | |
rbd: RBD_V{1,2}_DATA_FORMAT macros
... and also fix up the comment -- format 1 data objects have always
been 12 hex digits long.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jason Dillaman <dillaman@redhat.com>
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index b44b457..e10d070 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1257,18 +1257,16 @@ static void rbd_segment_name_free(const char *name) static const char *rbd_segment_name(struct rbd_device *rbd_dev, u64 offset) { + const char *name_format = rbd_dev->image_format == 1 ? + RBD_V1_DATA_FORMAT : RBD_V2_DATA_FORMAT; char *name; u64 segment; int ret; - char *name_format; name = kmem_cache_alloc(rbd_segment_name_cache, GFP_NOIO); if (!name) return NULL; segment = offset >> rbd_dev->header.obj_order; - name_format = "%s.%012llx"; - if (rbd_dev->image_format == 2) - name_format = "%s.%016llx"; ret = snprintf(name, CEPH_MAX_OID_NAME_LEN + 1, name_format, rbd_dev->header.object_prefix, segment); if (ret < 0 || ret > CEPH_MAX_OID_NAME_LEN) { |
