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block/rbd: store object_size in BDRVRBDState 

Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Message-Id: <20210702172356.11574-3-idryomov@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Peter Lieven 2021-07-02 19:23:52 +02:00 committed by Kevin Wolf
parent 48672ac058
commit 832a93dcb8
1 changed files with 7 additions and 11 deletions
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18
block/rbd.c
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@ -102,6 +102,7 @@ typedef struct BDRVRBDState {
char *snap;
char *namespace;
uint64_t image_size;
uint64_t object_size;
} BDRVRBDState;
static int qemu_rbd_connect(rados_t *cluster, rados_ioctx_t *io_ctx,
@ -958,6 +959,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
const QDictEntry *e;
Error *local_err = NULL;
char *keypairs, *secretid;
rbd_image_info_t info;
int r;
keypairs = g_strdup(qdict_get_try_str(options, "=keyvalue-pairs"));
@ -1035,12 +1037,14 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
#endif
}
r = rbd_get_size(s->image, &s->image_size);
r = rbd_stat(s->image, &info, sizeof(info));
if (r < 0) {
error_setg_errno(errp, -r, "error getting image size from %s",
error_setg_errno(errp, -r, "error getting image info from %s",
s->image_name);
goto failed_post_open;
}
s->image_size = info.size;
s->object_size = info.obj_size;
/* If we are using an rbd snapshot, we must be r/o, otherwise
* leave as-is */
@ -1253,15 +1257,7 @@ static BlockAIOCB *qemu_rbd_aio_flush(BlockDriverState *bs,
static int qemu_rbd_getinfo(BlockDriverState *bs, BlockDriverInfo *bdi)
{
BDRVRBDState *s = bs->opaque;
rbd_image_info_t info;
int r;
r = rbd_stat(s->image, &info, sizeof(info));
if (r < 0) {
return r;
}
bdi->cluster_size = info.obj_size;
bdi->cluster_size = s->object_size;
return 0;
}