protocol/client: Print valid loc identifiers

Change-Id: I45f91105862a2484b8906a7a63b98ab4aaf80d05
BUG: 924643
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/4683
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

3 files changed, 43 insertions, 36 deletions

diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index 1be4c86b2..348f48c48 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -637,6 +637,21 @@ out:
         return ret;
 }
 
+char*
+loc_gfid_utoa (loc_t *loc)
+{
+        uuid_t  gfid={0};
+
+        if (!loc)
+                goto out;
+        else if (!uuid_is_null (loc->gfid))
+                uuid_copy (gfid, loc->gfid);
+        else if (loc->inode && (!uuid_is_null (loc->inode->gfid)))
+                uuid_copy (gfid, loc->inode->gfid);
+out:
+        return uuid_utoa (gfid);
+}
+
 int
 loc_copy (loc_t *dst, loc_t *src)
 {
@@ -676,7 +691,6 @@ err:
         return ret;
 }
 
-
 int
 xlator_list_destroy (xlator_list_t *list)
 {
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index bb32797c3..071a4bdb7 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -886,6 +886,7 @@ int loc_copy (loc_t *dst, loc_t *src);
 #define loc_dup(src, dst) loc_copy(dst, src)
 void loc_wipe (loc_t *loc);
 int loc_path (loc_t *loc, const char *bname);
+char* loc_gfid_utoa (loc_t *loc);
 int xlator_mem_acct_init (xlator_t *xl, int num_types);
 int is_gf_log_command (xlator_t *trans, const char *name, char *value);
 int glusterd_check_log_level (const char *value);
diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c
index f524c1a37..a6d0a591a 100644
--- a/xlators/protocol/client/src/client-rpc-fops.c
+++ b/xlators/protocol/client/src/client-rpc-fops.c
@@ -185,8 +185,7 @@ out:
                 gf_log (this->name, GF_LOG_WARNING,
                         "remote operation failed: %s. Path: (%s to %s)",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? local->loc.path : "--",
-                        (local) ? local->loc2.path: "--");
+                        local->loc.path, local->loc2.path);
         }
 
         CLIENT_STACK_UNWIND (symlink, frame, rsp.op_ret,
@@ -252,11 +251,9 @@ client3_3_mknod_cbk (struct rpc_req *req, struct iovec *iov, int count,
 out:
         if (rsp.op_ret == -1) {
                 gf_log (this->name, GF_LOG_WARNING,
-                        "remote operation failed: %s. Path: %s (%s)",
+                        "remote operation failed: %s. Path: %s",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? local->loc.path : "--",
-                        (local && local->loc.inode) ?
-                        uuid_utoa (local->loc.inode->gfid) : "--");
+                        local->loc.path);
         }
 
         CLIENT_STACK_UNWIND (mknod, frame, rsp.op_ret,
@@ -320,11 +317,9 @@ client3_3_mkdir_cbk (struct rpc_req *req, struct iovec *iov, int count,
 out:
         if (rsp.op_ret == -1) {
                 gf_log (this->name, GF_LOG_WARNING,
-                        "remote operation failed: %s. Path: %s (%s)",
+                        "remote operation failed: %s. Path: %s",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? local->loc.path : "--",
-                        (local && local->loc.inode) ?
-                        uuid_utoa (local->loc.inode->gfid) : "--");
+                        local->loc.path);
         }
 
         CLIENT_STACK_UNWIND (mkdir, frame, rsp.op_ret,
@@ -466,9 +461,7 @@ out:
                 gf_log (this->name, GF_LOG_WARNING,
                         "remote operation failed: %s. Path: %s (%s)",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? local->loc.path : "--",
-                        (local && local->loc.inode) ?
-                        uuid_utoa (local->loc.inode->gfid) : "--");
+                        local->loc.path, loc_gfid_utoa (&local->loc));
         }
 
         CLIENT_STACK_UNWIND (open, frame, rsp.op_ret,
@@ -1106,10 +1099,8 @@ out:
                                      GF_LOG_DEBUG : GF_LOG_WARNING),
                         "remote operation failed: %s. Path: %s (%s). Key: %s",
                         strerror (op_errno),
-                        (local) ? local->loc.path : "--",
-                        (local && local->loc.inode) ?
-                        uuid_utoa (local->loc.inode->gfid) : "--",
-                        (local) ? local->name : "(null)");
+                        local->loc.path, loc_gfid_utoa (&local->loc),
+                        (local->name) ? local->name : "(null)");
         }
 
         CLIENT_STACK_UNWIND (getxattr, frame, rsp.op_ret, op_errno, dict, xdata);
@@ -1750,9 +1741,7 @@ out:
                 gf_log (this->name, GF_LOG_WARNING,
                         "remote operation failed: %s. Path: %s (%s)",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? local->loc.path : "--",
-                        (local && local->loc.inode) ?
-                        uuid_utoa (local->loc.inode->gfid) : "--");
+                        local->loc.path, loc_gfid_utoa (&local->loc));
         }
 
         CLIENT_STACK_UNWIND (xattrop, frame, rsp.op_ret,
@@ -2064,11 +2053,9 @@ client3_3_create_cbk (struct rpc_req *req, struct iovec *iov, int count,
 out:
         if (rsp.op_ret == -1) {
                 gf_log (this->name, GF_LOG_WARNING,
-                        "remote operation failed: %s. Path: %s (%s)",
+                        "remote operation failed: %s. Path: %s",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? local->loc.path : "--",
-                        (local && local->loc.inode) ?
-                        uuid_utoa (local->loc.inode->gfid) : "--");
+                        local->loc.path);
         }
 
         CLIENT_STACK_UNWIND (create, frame, rsp.op_ret,
@@ -2463,10 +2450,7 @@ out:
                 gf_log (this->name, GF_LOG_WARNING,
                         "remote operation failed: %s (%s -> %s)",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? ((local->loc.path)? local->loc.path :
-                                   uuid_utoa (local->loc.inode->gfid)) : "--",
-                        (local) ? ((local->loc2.path)? local->loc2.path :
-                                   local->loc2.name) : "--");
+                        local->loc.path, local->loc2.path);
         }
 
         CLIENT_STACK_UNWIND (link, frame, rsp.op_ret,
@@ -2536,9 +2520,7 @@ out:
                 gf_log (this->name, GF_LOG_WARNING,
                         "remote operation failed: %s. Path: %s (%s)",
                         strerror (gf_error_to_errno (rsp.op_errno)),
-                        (local) ? local->loc.path : "--",
-                        (local && local->loc.inode) ?
-                        uuid_utoa (local->loc.inode->gfid) : "--");
+                        local->loc.path, loc_gfid_utoa (&local->loc));
         }
         CLIENT_STACK_UNWIND (opendir, frame, rsp.op_ret,
                              gf_error_to_errno (rsp.op_errno), fd, xdata);
@@ -2618,10 +2600,8 @@ out:
                 if (rsp.op_errno != ENOENT)
                         gf_log (this->name, GF_LOG_WARNING,
                                 "remote operation failed: %s. Path: %s (%s)",
-                                strerror (rsp.op_errno),
-                                (local) ? local->loc.path : "--",
-                                (local && local->loc.inode) ?
-                                uuid_utoa (local->loc.inode->gfid) : "--");
+                                strerror (rsp.op_errno), local->loc.path,
+                                loc_gfid_utoa (&local->loc));
                 else
                         gf_log (this->name, GF_LOG_TRACE, "not found on remote node");
 
@@ -2926,6 +2906,7 @@ client3_3_lookup (call_frame_t *frame, xlator_t *this,
                 goto unwind;
 
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         frame->local = local;
 
         if (args->loc->parent) {
@@ -3442,6 +3423,7 @@ client3_3_symlink (call_frame_t *frame, xlator_t *this,
                 goto unwind;
 
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
 
         if (!uuid_is_null (args->loc->parent->gfid))
                 memcpy (req.pargfid,  args->loc->parent->gfid, 16);
@@ -3591,7 +3573,9 @@ client3_3_link (call_frame_t *frame, xlator_t *this,
         }
 
         loc_copy (&local->loc, args->oldloc);
+        loc_path (&local->loc, NULL);
         loc_copy (&local->loc2, args->newloc);
+        loc_path (&local->loc2, NULL);
         frame->local = local;
 
         req.newbname = (char *)args->newloc->name;
@@ -3646,6 +3630,7 @@ client3_3_mknod (call_frame_t *frame, xlator_t *this,
                 goto unwind;
 
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         frame->local = local;
 
         if (!uuid_is_null (args->loc->parent->gfid))
@@ -3713,6 +3698,7 @@ client3_3_mkdir (call_frame_t *frame, xlator_t *this,
                 goto unwind;
 
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         frame->local = local;
 
         if (!uuid_is_null (args->loc->parent->gfid))
@@ -3781,6 +3767,7 @@ client3_3_create (call_frame_t *frame, xlator_t *this,
         local->flags = args->flags;
 
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         frame->local = local;
 
         if (!uuid_is_null (args->loc->parent->gfid))
@@ -3850,6 +3837,7 @@ client3_3_open (call_frame_t *frame, xlator_t *this,
         local->fd = fd_ref (args->fd);
         local->flags = args->flags;
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         frame->local = local;
 
         if (!uuid_is_null (args->loc->inode->gfid))
@@ -4238,6 +4226,7 @@ client3_3_opendir (call_frame_t *frame, xlator_t *this,
 
         local->fd = fd_ref (args->fd);
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         frame->local = local;
 
         if (!uuid_is_null (args->loc->inode->gfid))
@@ -4644,6 +4633,7 @@ client3_3_getxattr (call_frame_t *frame, xlator_t *this,
         }
 
         loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         if (args->name)
                 local->name = gf_strdup (args->name);
 
@@ -4808,6 +4798,8 @@ client3_3_xattrop (call_frame_t *frame, xlator_t *this,
         else
                 memcpy (req.gfid, args->loc->gfid, 16);
 
+        loc_copy (&local->loc, args->loc);
+        loc_path (&local->loc, NULL);
         GF_ASSERT_AND_GOTO_WITH_ERROR (this->name,
                                        !uuid_is_null (*((uuid_t*)req.gfid)),
                                        unwind, op_errno, EINVAL);