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From: Roger Pau Monne <roger.pau@citrix.com>
To: xen-devel@lists.xen.org
Cc: Ian Jackson <ian.jackson@eu.citrix.com>,
	Roger Pau Monne <roger.pau@citrix.com>
Subject: [PATCH 06/13] libxl: cleanup libxl__device_{disk, nic}_add
Date: Wed, 16 May 2012 17:11:49 +0100	[thread overview]
Message-ID: <1337184716-49276-7-git-send-email-roger.pau@citrix.com> (raw)
In-Reply-To: <1337184716-49276-1-git-send-email-roger.pau@citrix.com>

Change libxl__sprintf for GCSPRINTF, LIBXL__LOG* for LOG and remove
use of ctx variable in favour of the CTX constant.

Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Signed-off-by: Roger Pau Monne <roger.pau@citrix.com>
---
 tools/libxl/libxl_device.c |  114 +++++++++++++++++++++-----------------------
 1 files changed, 55 insertions(+), 59 deletions(-)

diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index edc4ad1..1e34135 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -253,13 +253,12 @@ int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
                             libxl_device_disk *disk,
                             libxl__device *device)
 {
-    libxl_ctx *ctx = libxl__gc_owner(gc);
     int devid;
 
     devid = libxl__device_disk_dev_number(disk->vdev, NULL, NULL);
     if (devid==-1) {
-        LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Invalid or unsupported"
-               " virtual disk identifier %s", disk->vdev);
+        LOG(ERROR, "Invalid or unsupported virtual disk identifier %s",
+                   disk->vdev);
         return ERROR_INVAL;
     }
 
@@ -267,19 +266,18 @@ int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
     device->backend_devid = devid;
 
     switch (disk->backend) {
-        case LIBXL_DISK_BACKEND_PHY:
-            device->backend_kind = LIBXL__DEVICE_KIND_VBD;
-            break;
-        case LIBXL_DISK_BACKEND_TAP:
-            device->backend_kind = LIBXL__DEVICE_KIND_VBD;
-            break;
-        case LIBXL_DISK_BACKEND_QDISK:
-            device->backend_kind = LIBXL__DEVICE_KIND_QDISK;
-            break;
-        default:
-            LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "unrecognized disk backend type: %d\n",
-                       disk->backend);
-            return ERROR_INVAL;
+    case LIBXL_DISK_BACKEND_PHY:
+        device->backend_kind = LIBXL__DEVICE_KIND_VBD;
+        break;
+    case LIBXL_DISK_BACKEND_TAP:
+        device->backend_kind = LIBXL__DEVICE_KIND_VBD;
+        break;
+    case LIBXL_DISK_BACKEND_QDISK:
+        device->backend_kind = LIBXL__DEVICE_KIND_QDISK;
+        break;
+    default:
+        LOG(ERROR, "unrecognized disk backend type: %d\n", disk->backend);
+        return ERROR_INVAL;
     }
 
     device->domid = domid;
@@ -292,10 +290,9 @@ int libxl__device_from_disk(libxl__gc *gc, uint32_t domid,
 int libxl__device_disk_add(libxl__gc *gc, uint32_t domid,
                            libxl_device_disk *disk)
 {
-    libxl_ctx *ctx = CTX;
     flexarray_t *front;
     flexarray_t *back;
-    char *dev;
+    char *dev, *format;
     libxl__device device;
     int major, minor, rc;
 
@@ -314,18 +311,18 @@ int libxl__device_disk_add(libxl__gc *gc, uint32_t domid,
     }
 
     if (disk->script) {
-        LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "External block scripts"
-                   " not yet supported, sorry");
+        LOG(ERROR, "External block scripts not yet supported, sorry");
         rc = ERROR_INVAL;
         goto out_free;
     }
 
     rc = libxl__device_from_disk(gc, domid, disk, &device);
     if (rc != 0) {
-        LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "Invalid or unsupported"
-               " virtual disk identifier %s", disk->vdev);
+        LOG(ERROR, "Invalid or unsupported virtual disk identifier %s",
+                   disk->vdev);
         goto out_free;
     }
+    format = libxl__device_disk_string_of_format(disk->format);
 
     switch (disk->backend) {
         case LIBXL_DISK_BACKEND_PHY:
@@ -333,7 +330,7 @@ int libxl__device_disk_add(libxl__gc *gc, uint32_t domid,
     do_backend_phy:
             libxl__device_physdisk_major_minor(dev, &major, &minor);
             flexarray_append(back, "physical-device");
-            flexarray_append(back, libxl__sprintf(gc, "%x:%x", major, minor));
+            flexarray_append(back, GCSPRINTF("%x:%x", major, minor));
 
             flexarray_append(back, "params");
             flexarray_append(back, dev);
@@ -349,34 +346,31 @@ int libxl__device_disk_add(libxl__gc *gc, uint32_t domid,
                 goto out_free;
             }
             flexarray_append(back, "tapdisk-params");
-            flexarray_append(back, libxl__sprintf(gc, "%s:%s",
-                libxl__device_disk_string_of_format(disk->format),
-                disk->pdev_path));
+            flexarray_append(back, GCSPRINTF("%s:%s", format, disk->pdev_path));
 
             /* now create a phy device to export the device to the guest */
             goto do_backend_phy;
         case LIBXL_DISK_BACKEND_QDISK:
             flexarray_append(back, "params");
-            flexarray_append(back, libxl__sprintf(gc, "%s:%s",
-                          libxl__device_disk_string_of_format(disk->format), disk->pdev_path));
+            flexarray_append(back, GCSPRINTF("%s:%s", format, disk->pdev_path));
             assert(device.backend_kind == LIBXL__DEVICE_KIND_QDISK);
             break;
         default:
-            LIBXL__LOG(ctx, LIBXL__LOG_ERROR, "unrecognized disk backend type: %d\n", disk->backend);
+            LOG(ERROR, "unrecognized disk backend type: %d\n", disk->backend);
             rc = ERROR_INVAL;
             goto out_free;
     }
 
     flexarray_append(back, "frontend-id");
-    flexarray_append(back, libxl__sprintf(gc, "%d", domid));
+    flexarray_append(back, GCSPRINTF("%d", domid));
     flexarray_append(back, "online");
     flexarray_append(back, "1");
     flexarray_append(back, "removable");
-    flexarray_append(back, libxl__sprintf(gc, "%d", (disk->removable) ? 1 : 0));
+    flexarray_append(back, GCSPRINTF("%d", (disk->removable) ? 1 : 0));
     flexarray_append(back, "bootable");
-    flexarray_append(back, libxl__sprintf(gc, "%d", 1));
+    flexarray_append(back, GCSPRINTF("%d", 1));
     flexarray_append(back, "state");
-    flexarray_append(back, libxl__sprintf(gc, "%d", 1));
+    flexarray_append(back, GCSPRINTF("%d", 1));
     flexarray_append(back, "dev");
     flexarray_append(back, disk->vdev);
     flexarray_append(back, "type");
@@ -387,17 +381,17 @@ int libxl__device_disk_add(libxl__gc *gc, uint32_t domid,
     flexarray_append(back, disk->is_cdrom ? "cdrom" : "disk");
 
     flexarray_append(front, "backend-id");
-    flexarray_append(front, libxl__sprintf(gc, "%d", disk->backend_domid));
+    flexarray_append(front, GCSPRINTF("%d", disk->backend_domid));
     flexarray_append(front, "state");
-    flexarray_append(front, libxl__sprintf(gc, "%d", 1));
+    flexarray_append(front, GCSPRINTF("%d", 1));
     flexarray_append(front, "virtual-device");
-    flexarray_append(front, libxl__sprintf(gc, "%d", device.devid));
+    flexarray_append(front, GCSPRINTF("%d", device.devid));
     flexarray_append(front, "device-type");
     flexarray_append(front, disk->is_cdrom ? "cdrom" : "disk");
 
     libxl__device_generic_add(gc, &device,
-                             libxl__xs_kvs_of_flexarray(gc, back, back->count),
-                             libxl__xs_kvs_of_flexarray(gc, front, front->count));
+                        libxl__xs_kvs_of_flexarray(gc, back, back->count),
+                        libxl__xs_kvs_of_flexarray(gc, front, front->count));
 
     rc = 0;
 
@@ -449,8 +443,10 @@ int libxl__device_nic_add(libxl__gc *gc, uint32_t domid, libxl_device_nic *nic)
             rc = ERROR_FAIL;
             goto out_free;
         }
-        if (!(l = libxl__xs_directory(gc, XBT_NULL,
-                                     libxl__sprintf(gc, "%s/device/vif", dompath), &nb))) {
+        l = libxl__xs_directory(gc, XBT_NULL, GCSPRINTF(
+                                                  "%s/device/vif", dompath),
+                                              &nb);
+        if (!l) {
             nic->devid = 0;
         } else {
             nic->devid = strtoul(l[nb - 1], NULL, 10) + 1;
@@ -461,17 +457,18 @@ int libxl__device_nic_add(libxl__gc *gc, uint32_t domid, libxl_device_nic *nic)
     if ( rc != 0 ) goto out_free;
 
     flexarray_append(back, "frontend-id");
-    flexarray_append(back, libxl__sprintf(gc, "%d", domid));
+    flexarray_append(back, GCSPRINTF("%d", domid));
     flexarray_append(back, "online");
     flexarray_append(back, "1");
     flexarray_append(back, "state");
-    flexarray_append(back, libxl__sprintf(gc, "%d", 1));
+    flexarray_append(back, GCSPRINTF("%d", 1));
     if (nic->script) {
         flexarray_append(back, "script");
-        flexarray_append(back, nic->script[0]=='/' ? nic->script
-                         : libxl__sprintf(gc, "%s/%s",
-                                          libxl__xen_script_dir_path(),
-                                          nic->script));
+        flexarray_append(back, nic->script[0]=='/' ?
+                                   nic->script :
+                                   GCSPRINTF("%s/%s",
+                                             libxl__xen_script_dir_path(),
+                                             nic->script));
     }
 
     if (nic->ifname) {
@@ -480,8 +477,7 @@ int libxl__device_nic_add(libxl__gc *gc, uint32_t domid, libxl_device_nic *nic)
     }
 
     flexarray_append(back, "mac");
-    flexarray_append(back,libxl__sprintf(gc,
-                                    LIBXL_MAC_FMT, LIBXL_MAC_BYTES(nic->mac)));
+    flexarray_append(back, GCSPRINTF(LIBXL_MAC_FMT, LIBXL_MAC_BYTES(nic->mac)));
     if (nic->ip) {
         flexarray_append(back, "ip");
         flexarray_append(back, libxl__strdup(gc, nic->ip));
@@ -489,28 +485,28 @@ int libxl__device_nic_add(libxl__gc *gc, uint32_t domid, libxl_device_nic *nic)
 
     if (nic->rate_interval_usecs > 0) {
         flexarray_append(back, "rate");
-        flexarray_append(back, libxl__sprintf(gc, "%"PRIu64",%"PRIu32"",
-                            nic->rate_bytes_per_interval,
-                            nic->rate_interval_usecs));
+        flexarray_append(back, GCSPRINTF("%"PRIu64",%"PRIu32"",
+                                         nic->rate_bytes_per_interval,
+                                         nic->rate_interval_usecs));
     }
 
     flexarray_append(back, "bridge");
     flexarray_append(back, libxl__strdup(gc, nic->bridge));
     flexarray_append(back, "handle");
-    flexarray_append(back, libxl__sprintf(gc, "%d", nic->devid));
+    flexarray_append(back, GCSPRINTF("%d", nic->devid));
 
     flexarray_append(front, "backend-id");
-    flexarray_append(front, libxl__sprintf(gc, "%d", nic->backend_domid));
+    flexarray_append(front, GCSPRINTF("%d", nic->backend_domid));
     flexarray_append(front, "state");
-    flexarray_append(front, libxl__sprintf(gc, "%d", 1));
+    flexarray_append(front, GCSPRINTF("%d", 1));
     flexarray_append(front, "handle");
-    flexarray_append(front, libxl__sprintf(gc, "%d", nic->devid));
+    flexarray_append(front, GCSPRINTF("%d", nic->devid));
     flexarray_append(front, "mac");
-    flexarray_append(front, libxl__sprintf(gc,
-                                    LIBXL_MAC_FMT, LIBXL_MAC_BYTES(nic->mac)));
+    flexarray_append(front, GCSPRINTF(LIBXL_MAC_FMT,
+                                      LIBXL_MAC_BYTES(nic->mac)));
     libxl__device_generic_add(gc, &device,
-                             libxl__xs_kvs_of_flexarray(gc, back, back->count),
-                             libxl__xs_kvs_of_flexarray(gc, front, front->count));
+                        libxl__xs_kvs_of_flexarray(gc, back, back->count),
+                        libxl__xs_kvs_of_flexarray(gc, front, front->count));
 
     /* FIXME: wait for plug */
     rc = 0;
-- 
1.7.7.5 (Apple Git-26)

  parent reply	other threads:[~2012-05-16 16:11 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-16 16:11 [PATCH 0/13] execute hotplug scripts from libxl Roger Pau Monne
2012-05-16 16:11 ` [PATCH 01/13] libxl: pass env vars to libxl__exec Roger Pau Monne
2012-05-18 16:02   ` Ian Jackson
2012-05-16 16:11 ` [PATCH 02/13] libxl: fix libxl__xs_directory usage of transaction Roger Pau Monne
2012-05-18 16:03   ` Ian Jackson
2012-05-16 16:11 ` [PATCH 03/13] libxl: add libxl__xs_path_cleanup Roger Pau Monne
2012-05-18 16:06   ` Ian Jackson
2012-05-16 16:11 ` [PATCH 04/13] libxl: move libxl_device_disk_add to libxl_device Roger Pau Monne
2012-05-16 16:11 ` [PATCH 05/13] libxl: move libxl_device_nic_add " Roger Pau Monne
2012-05-16 16:11 ` Roger Pau Monne [this message]
2012-05-18 16:07   ` [PATCH 06/13] libxl: cleanup libxl__device_{disk, nic}_add Ian Jackson
2012-05-16 16:11 ` [PATCH 07/13] libxl: convert libxl_domain_destroy to an AO op Roger Pau Monne
2012-05-18 16:19   ` Ian Jackson
2012-05-18 16:24   ` Ian Jackson
2012-05-16 16:11 ` [PATCH 08/13] libxl: convert libxl_device_disk_add to an async operation Roger Pau Monne
2012-05-18 16:33   ` Ian Jackson
2012-05-16 16:11 ` [PATCH 09/13] libxl: convert libxl_device_nic_add " Roger Pau Monne
2012-05-18 16:38   ` Ian Jackson
2012-05-22 13:49     ` Roger Pau Monne
2012-05-22 14:04       ` Ian Jackson
2012-05-16 16:11 ` [PATCH 10/13] libxl: add option to choose who executes hotplug scripts Roger Pau Monne
2012-05-18 16:40   ` Ian Jackson
2012-05-16 16:11 ` [PATCH 11/13] libxl: set nic type to VIF by default Roger Pau Monne
2012-05-18 16:41   ` Ian Jackson
2012-05-21 16:29     ` Roger Pau Monne
2012-05-29 14:40       ` Ian Jackson
2012-05-29 14:46         ` Ian Campbell
2012-05-29 15:02           ` Ian Jackson
2012-05-29 15:06             ` Ian Campbell
2012-05-30 12:03           ` Roger Pau Monne
2012-06-07 14:30             ` Ian Jackson
2012-06-11 14:05               ` Roger Pau Monne
2012-05-16 16:11 ` [PATCH 12/13] libxl: call hotplug scripts for disk devices from libxl Roger Pau Monne
2012-05-18 16:51   ` Ian Jackson
2012-05-16 16:11 ` [PATCH 13/13] libxl: call hotplug scripts for nic " Roger Pau Monne

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