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rbd: clean up a few dout() calls 

There was a dout() call in rbd_do_request() that was reporting
the reporting the offset as the length and vice versa.  While
fixing that I did a quick scan of other dout() calls and fixed
a couple of other minor things.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder 2012-07-13 20:35:11 -05:00 коммит произвёл Sage Weil
Родитель a059329056
Коммит bd919d45aa
1 изменённых файлов: 22 добавлений и 19 удалений
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41
drivers/block/rbd.c
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@ -734,9 +734,8 @@ static struct bio *bio_chain_clone(struct bio **old, struct bio **next,
* split_bio will BUG_ON if this is not the case * split_bio will BUG_ON if this is not the case
*/ */
dout("bio_chain_clone split! total=%d remaining=%d" dout("bio_chain_clone split! total=%d remaining=%d"
"bi_size=%d\n", "bi_size=%u\n",
(int)total, (int)len-total, total, len - total, old_chain->bi_size);
(int)old_chain->bi_size);
/* split the bio. We'll release it either in the next /* split the bio. We'll release it either in the next
call, or it will have to be released outside */ call, or it will have to be released outside */
@ -816,8 +815,8 @@ static void rbd_coll_end_req_index(struct request *rq,
struct request_queue *q; struct request_queue *q;
int min, max, i; int min, max, i;
dout("rbd_coll_end_req_index %p index %d ret %d len %lld\n", dout("rbd_coll_end_req_index %p index %d ret %d len %llu\n",
coll, index, ret, len); coll, index, ret, (unsigned long long) len);
if (!rq) if (!rq)
return; return;
@ -894,8 +893,8 @@ static int rbd_do_request(struct request *rq,
req_data->coll_index = coll_index; req_data->coll_index = coll_index;
} }
dout("rbd_do_request object_name=%s ofs=%lld len=%lld\n", dout("rbd_do_request object_name=%s ofs=%llu len=%llu\n", object_name,
object_name, len, ofs); (unsigned long long) ofs, (unsigned long long) len);
osdc = &rbd_dev->rbd_client->client->osdc; osdc = &rbd_dev->rbd_client->client->osdc;
req = ceph_osdc_alloc_request(osdc, flags, snapc, ops, req = ceph_osdc_alloc_request(osdc, flags, snapc, ops,
@ -948,8 +947,9 @@ static int rbd_do_request(struct request *rq,
ret = ceph_osdc_wait_request(osdc, req); ret = ceph_osdc_wait_request(osdc, req);
if (ver) if (ver)
*ver = le64_to_cpu(req->r_reassert_version.version); *ver = le64_to_cpu(req->r_reassert_version.version);
dout("reassert_ver=%lld\n", dout("reassert_ver=%llu\n",
le64_to_cpu(req->r_reassert_version.version)); (unsigned long long)
le64_to_cpu(req->r_reassert_version.version));
ceph_osdc_put_request(req); ceph_osdc_put_request(req);
} }
return ret; return ret;
@ -983,7 +983,8 @@ static void rbd_req_cb(struct ceph_osd_request *req, struct ceph_msg *msg)
bytes = le64_to_cpu(op->extent.length); bytes = le64_to_cpu(op->extent.length);
read_op = (le16_to_cpu(op->op) == CEPH_OSD_OP_READ); read_op = (le16_to_cpu(op->op) == CEPH_OSD_OP_READ);
dout("rbd_req_cb bytes=%lld readop=%d rc=%d\n", bytes, read_op, rc); dout("rbd_req_cb bytes=%llu readop=%d rc=%d\n",
(unsigned long long) bytes, read_op, (int) rc);
if (rc == -ENOENT && read_op) { if (rc == -ENOENT && read_op) {
zero_bio_chain(req_data->bio, 0); zero_bio_chain(req_data->bio, 0);
@ -1217,8 +1218,9 @@ static void rbd_watch_cb(u64 ver, u64 notify_id, u8 opcode, void *data)
if (!rbd_dev) if (!rbd_dev)
return; return;
dout("rbd_watch_cb %s notify_id=%lld opcode=%d\n", dout("rbd_watch_cb %s notify_id=%llu opcode=%u\n",
rbd_dev->header_name, notify_id, (int) opcode); rbd_dev->header_name, (unsigned long long) notify_id,
(unsigned int) opcode);
mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
rc = __rbd_refresh_header(rbd_dev); rc = __rbd_refresh_header(rbd_dev);
hver = rbd_dev->header.obj_version; hver = rbd_dev->header.obj_version;
@ -1314,9 +1316,9 @@ static void rbd_notify_cb(u64 ver, u64 notify_id, u8 opcode, void *data)
if (!rbd_dev) if (!rbd_dev)
return; return;
dout("rbd_notify_cb %s notify_id=%lld opcode=%d\n", dout("rbd_notify_cb %s notify_id=%llu opcode=%u\n",
rbd_dev->header_name, rbd_dev->header_name, (unsigned long long) notify_id,
notify_id, (int)opcode); (unsigned int) opcode);
} }
/* /*
@ -1437,7 +1439,8 @@ static void rbd_rq_fn(struct request_queue *q)
struct bio *bio; struct bio *bio;
struct bio *rq_bio, *next_bio = NULL; struct bio *rq_bio, *next_bio = NULL;
bool do_write; bool do_write;
int size, op_size = 0; unsigned int size;
u64 op_size = 0;
u64 ofs; u64 ofs;
int num_segs, cur_seg = 0; int num_segs, cur_seg = 0;
struct rbd_req_coll *coll; struct rbd_req_coll *coll;
@ -1484,7 +1487,7 @@ static void rbd_rq_fn(struct request_queue *q)
dout("%s 0x%x bytes at 0x%llx\n", dout("%s 0x%x bytes at 0x%llx\n",
do_write ? "write" : "read", do_write ? "write" : "read",
size, blk_rq_pos(rq) * SECTOR_SIZE); size, (unsigned long long) blk_rq_pos(rq) * SECTOR_SIZE);
num_segs = rbd_get_num_segments(&rbd_dev->header, ofs, size); num_segs = rbd_get_num_segments(&rbd_dev->header, ofs, size);
coll = rbd_alloc_coll(num_segs); coll = rbd_alloc_coll(num_segs);
@ -1497,7 +1500,7 @@ static void rbd_rq_fn(struct request_queue *q)
do { do {
/* a bio clone to be passed down to OSD req */ /* a bio clone to be passed down to OSD req */
dout("rq->bio->bi_vcnt=%d\n", rq->bio->bi_vcnt); dout("rq->bio->bi_vcnt=%hu\n", rq->bio->bi_vcnt);
op_size = rbd_get_segment(&rbd_dev->header, op_size = rbd_get_segment(&rbd_dev->header,
rbd_dev->header.object_prefix, rbd_dev->header.object_prefix,
ofs, size, ofs, size,
@ -1664,7 +1667,7 @@ static int rbd_header_add_snap(struct rbd_device *rbd_dev,
monc = &rbd_dev->rbd_client->client->monc; monc = &rbd_dev->rbd_client->client->monc;
ret = ceph_monc_create_snapid(monc, rbd_dev->pool_id, &new_snapid); ret = ceph_monc_create_snapid(monc, rbd_dev->pool_id, &new_snapid);
dout("created snapid=%lld\n", new_snapid); dout("created snapid=%llu\n", (unsigned long long) new_snapid);
if (ret < 0) if (ret < 0)
return ret; return ret;