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>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 74e6a33..bb7f436 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -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
                         */
                        dout("bio_chain_clone split! total=%d remaining=%d"
-                            "bi_size=%d\n",
-                            (int)total, (int)len-total,
-                            (int)old_chain->bi_size);
+                            "bi_size=%u\n",
+                            total, len - total, old_chain->bi_size);
 
                        /* split the bio. We'll release it either in the next
                           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;
        int min, max, i;
 
-       dout("rbd_coll_end_req_index %p index %d ret %d len %lld\n",
-            coll, index, ret, len);
+       dout("rbd_coll_end_req_index %p index %d ret %d len %llu\n",
+            coll, index, ret, (unsigned long long) len);
 
        if (!rq)
                return;
@@ -894,8 +893,8 @@ static int rbd_do_request(struct request *rq,
                req_data->coll_index = coll_index;
        }
 
-       dout("rbd_do_request object_name=%s ofs=%lld len=%lld\n",
-               object_name, len, ofs);
+       dout("rbd_do_request object_name=%s ofs=%llu len=%llu\n", object_name,
+               (unsigned long long) ofs, (unsigned long long) len);
 
        osdc = &rbd_dev->rbd_client->client->osdc;
        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);
                if (ver)
                        *ver = le64_to_cpu(req->r_reassert_version.version);
-               dout("reassert_ver=%lld\n",
-                    le64_to_cpu(req->r_reassert_version.version));
+               dout("reassert_ver=%llu\n",
+                       (unsigned long long)
+                               le64_to_cpu(req->r_reassert_version.version));
                ceph_osdc_put_request(req);
        }
        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);
        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) {
                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)
                return;
 
-       dout("rbd_watch_cb %s notify_id=%lld opcode=%d\n",
-               rbd_dev->header_name, notify_id, (int) opcode);
+       dout("rbd_watch_cb %s notify_id=%llu opcode=%u\n",
+               rbd_dev->header_name, (unsigned long long) notify_id,
+               (unsigned int) opcode);
        mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
        rc = __rbd_refresh_header(rbd_dev);
        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)
                return;
 
-       dout("rbd_notify_cb %s notify_id=%lld opcode=%d\n",
-                               rbd_dev->header_name,
-               notify_id, (int)opcode);
+       dout("rbd_notify_cb %s notify_id=%llu opcode=%u\n",
+                       rbd_dev->header_name, (unsigned long long) notify_id,
+                       (unsigned int) opcode);
 }
 
 /*
@@ -1437,7 +1439,8 @@ static void rbd_rq_fn(struct request_queue *q)
                struct bio *bio;
                struct bio *rq_bio, *next_bio = NULL;
                bool do_write;
-               int size, op_size = 0;
+               unsigned int size;
+               u64 op_size = 0;
                u64 ofs;
                int num_segs, cur_seg = 0;
                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",
                     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);
                coll = rbd_alloc_coll(num_segs);
@@ -1497,7 +1500,7 @@ static void rbd_rq_fn(struct request_queue *q)
 
                do {
                        /* 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,
                                                  rbd_dev->header.object_prefix,
                                                  ofs, size,
@@ -1664,7 +1667,7 @@ static int rbd_header_add_snap(struct rbd_device *rbd_dev,
 
        monc = &rbd_dev->rbd_client->client->monc;
        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)
                return ret;