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rbd: drop flags parameter from rbd_req_sync_exec()

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All callers of rbd_req_sync_exec() pass CEPH_OSD_FLAG_READ as their
flags argument.  Delete that parameter and use CEPH_OSD_FLAG_READ
within the function.  If we find a need to support write operations
we can add it back again.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder 2012-11-09 08:43:16 -06:00
parent 4775618d92
commit 07b2391fbb
1 changed files with 9 additions and 18 deletions
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27
drivers/block/rbd.c
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@ -1524,7 +1524,6 @@ static int rbd_req_sync_exec(struct rbd_device *rbd_dev,
size_t outbound_size,
char *inbound,
size_t inbound_size,
int flags,
u64 *ver)
{
struct ceph_osd_req_op *ops;
@ -1555,8 +1554,7 @@ static int rbd_req_sync_exec(struct rbd_device *rbd_dev,
ops[0].cls.indata_len = outbound_size;
ret = rbd_req_sync_op(rbd_dev, NULL,
CEPH_NOSNAP,
flags, ops,
CEPH_NOSNAP, CEPH_OSD_FLAG_READ, ops,
object_name, 0, inbound_size, inbound,
NULL, ver);
@ -2418,8 +2416,7 @@ static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id,
ret = rbd_req_sync_exec(rbd_dev, rbd_dev->header_name,
"rbd", "get_size",
(char *) &snapid, sizeof (snapid),
(char *) &size_buf, sizeof (size_buf),
CEPH_OSD_FLAG_READ, NULL);
(char *) &size_buf, sizeof (size_buf), NULL);
dout("%s: rbd_req_sync_exec returned %d\n", __func__, ret);
if (ret < 0)
return ret;
@ -2454,8 +2451,7 @@ static int rbd_dev_v2_object_prefix(struct rbd_device *rbd_dev)
ret = rbd_req_sync_exec(rbd_dev, rbd_dev->header_name,
"rbd", "get_object_prefix",
NULL, 0,
reply_buf, RBD_OBJ_PREFIX_LEN_MAX,
CEPH_OSD_FLAG_READ, NULL);
reply_buf, RBD_OBJ_PREFIX_LEN_MAX, NULL);
dout("%s: rbd_req_sync_exec returned %d\n", __func__, ret);
if (ret < 0)
goto out;
@ -2494,7 +2490,7 @@ static int _rbd_dev_v2_snap_features(struct rbd_device *rbd_dev, u64 snap_id,
"rbd", "get_features",
(char *) &snapid, sizeof (snapid),
(char *) &features_buf, sizeof (features_buf),
CEPH_OSD_FLAG_READ, NULL);
NULL);
dout("%s: rbd_req_sync_exec returned %d\n", __func__, ret);
if (ret < 0)
return ret;
@ -2549,8 +2545,7 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
ret = rbd_req_sync_exec(rbd_dev, rbd_dev->header_name,
"rbd", "get_parent",
(char *) &snapid, sizeof (snapid),
(char *) reply_buf, size,
CEPH_OSD_FLAG_READ, NULL);
(char *) reply_buf, size, NULL);
dout("%s: rbd_req_sync_exec returned %d\n", __func__, ret);
if (ret < 0)
goto out_err;
@ -2615,8 +2610,7 @@ static char *rbd_dev_image_name(struct rbd_device *rbd_dev)
ret = rbd_req_sync_exec(rbd_dev, RBD_DIRECTORY,
"rbd", "dir_get_name",
image_id, image_id_size,
(char *) reply_buf, size,
CEPH_OSD_FLAG_READ, NULL);
(char *) reply_buf, size, NULL);
if (ret < 0)
goto out;
p = reply_buf;
@ -2722,8 +2716,7 @@ static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev, u64 *ver)
ret = rbd_req_sync_exec(rbd_dev, rbd_dev->header_name,
"rbd", "get_snapcontext",
NULL, 0,
reply_buf, size,
CEPH_OSD_FLAG_READ, ver);
reply_buf, size, ver);
dout("%s: rbd_req_sync_exec returned %d\n", __func__, ret);
if (ret < 0)
goto out;
@ -2792,8 +2785,7 @@ static char *rbd_dev_v2_snap_name(struct rbd_device *rbd_dev, u32 which)
ret = rbd_req_sync_exec(rbd_dev, rbd_dev->header_name,
"rbd", "get_snapshot_name",
(char *) &snap_id, sizeof (snap_id),
reply_buf, size,
CEPH_OSD_FLAG_READ, NULL);
reply_buf, size, NULL);
dout("%s: rbd_req_sync_exec returned %d\n", __func__, ret);
if (ret < 0)
goto out;
@ -3401,8 +3393,7 @@ static int rbd_dev_image_id(struct rbd_device *rbd_dev)
ret = rbd_req_sync_exec(rbd_dev, object_name,
"rbd", "get_id",
NULL, 0,
response, RBD_IMAGE_ID_LEN_MAX,
CEPH_OSD_FLAG_READ, NULL);
response, RBD_IMAGE_ID_LEN_MAX, NULL);
dout("%s: rbd_req_sync_exec returned %d\n", __func__, ret);
if (ret < 0)
goto out;