ceph: print inode numbers instead of pointer values

We have a lot of log messages that print inode pointer values. This is
of dubious utility. Switch a random assortment of the ones I've found
most useful to use ceph_vinop to print the snap:inum tuple instead.

[ idryomov: use . as a separator, break unnecessarily long lines ]
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

fs/ceph/caps.c

@@ -1968,8 +1968,8 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags,
 		}
 	}
 
-	dout("check_caps %p file_want %s used %s dirty %s flushing %s"
-	     " issued %s revoking %s retain %s %s%s\n", inode,
+	dout("check_caps %llx.%llx file_want %s used %s dirty %s flushing %s"
+	     " issued %s revoking %s retain %s %s%s\n", ceph_vinop(inode),
 	     ceph_cap_string(file_wanted),
 	     ceph_cap_string(used), ceph_cap_string(ci->i_dirty_caps),
 	     ceph_cap_string(ci->i_flushing_caps),
@@ -1990,7 +1990,8 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags,
 	    (revoking & (CEPH_CAP_FILE_CACHE|
 			 CEPH_CAP_FILE_LAZYIO)) && /*  or revoking cache */
 	    !tried_invalidate) {
-		dout("check_caps trying to invalidate on %p\n", inode);
+		dout("check_caps trying to invalidate on %llx.%llx\n",
+		     ceph_vinop(inode));
 		if (try_nonblocking_invalidate(inode) < 0) {
 			dout("check_caps queuing invalidate\n");
 			queue_invalidate = true;
@@ -4315,7 +4316,7 @@ static void flush_dirty_session_caps(struct ceph_mds_session *s)
 				      i_dirty_item);
 		inode = &ci->vfs_inode;
 		ihold(inode);
-		dout("flush_dirty_caps %p\n", inode);
+		dout("flush_dirty_caps %llx.%llx\n", ceph_vinop(inode));
 		spin_unlock(&mdsc->cap_dirty_lock);
 		ceph_check_caps(ci, CHECK_CAPS_FLUSH, NULL);
 		iput(inode);

fs/ceph/file.c

@@ -556,7 +556,7 @@ static void ceph_async_create_cb(struct ceph_mds_client *mdsc,
 		}
 		ceph_kick_flushing_inode_caps(req->r_session, ci);
 		spin_unlock(&ci->i_ceph_lock);
-	} else {
+	} else if (!result) {
 		pr_warn("%s: no req->r_target_inode for 0x%llx\n", __func__,
 			req->r_deleg_ino);
 	}

fs/ceph/inode.c

@@ -1848,8 +1848,8 @@ static void ceph_do_invalidate_pages(struct inode *inode)
 	mutex_lock(&ci->i_truncate_mutex);
 
 	if (READ_ONCE(fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
-		pr_warn_ratelimited("invalidate_pages %p %lld forced umount\n",
-				    inode, ceph_ino(inode));
+		pr_warn_ratelimited("%s: inode %llx.%llx is shut down\n",
+				    __func__, ceph_vinop(inode));
 		mapping_set_error(inode->i_mapping, -EIO);
 		truncate_pagecache(inode, 0);
 		mutex_unlock(&ci->i_truncate_mutex);
@@ -1871,7 +1871,8 @@ static void ceph_do_invalidate_pages(struct inode *inode)
 
 	ceph_fscache_invalidate(inode);
 	if (invalidate_inode_pages2(inode->i_mapping) < 0) {
-		pr_err("invalidate_pages %p fails\n", inode);
+		pr_err("invalidate_inode_pages2 %llx.%llx failed\n",
+		       ceph_vinop(inode));
 	}
 
 	spin_lock(&ci->i_ceph_lock);