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* [PATCH] virtio-fs: rename num_queues to num_request_queues
@ 2019-09-17 11:44 Stefan Hajnoczi
  2019-09-18 16:48 ` Dr. David Alan Gilbert
  0 siblings, 1 reply; 6+ messages in thread
From: Stefan Hajnoczi @ 2019-09-17 11:44 UTC (permalink / raw)
  To: Miklos Szeredi
  Cc: Dr. David Alan Gilbert, Michael S. Tsirkin, vgoyal,
	linux-fsdevel, Stefan Hajnoczi

The final version of the virtio-fs device specification renamed the
num_queues field to num_request_queues.  The semantics are unchanged but
this name is clearer.

Use the new name in the code.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
Feel free to squash this patch.
---
 include/uapi/linux/virtio_fs.h |  2 +-
 fs/fuse/virtio_fs.c            | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/uapi/linux/virtio_fs.h b/include/uapi/linux/virtio_fs.h
index b5e99c217c86..b02eb2ac3d99 100644
--- a/include/uapi/linux/virtio_fs.h
+++ b/include/uapi/linux/virtio_fs.h
@@ -13,7 +13,7 @@ struct virtio_fs_config {
 	__u8 tag[36];
 
 	/* Number of request queues */
-	__u32 num_queues;
+	__u32 num_request_queues;
 } __attribute__((packed));
 
 #endif /* _UAPI_LINUX_VIRTIO_FS_H */
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 392b9e7d9ddf..ccfa4f741f7f 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -43,8 +43,8 @@ struct virtio_fs {
 	struct list_head list;    /* on virtio_fs_instances */
 	char *tag;
 	struct virtio_fs_vq *vqs;
-	unsigned int nvqs;            /* number of virtqueues */
-	unsigned int num_queues;      /* number of request queues */
+	unsigned int nvqs;               /* number of virtqueues */
+	unsigned int num_request_queues; /* number of request queues */
 };
 
 struct virtio_fs_forget {
@@ -477,12 +477,12 @@ static int virtio_fs_setup_vqs(struct virtio_device *vdev,
 	unsigned int i;
 	int ret = 0;
 
-	virtio_cread(vdev, struct virtio_fs_config, num_queues,
-		     &fs->num_queues);
-	if (fs->num_queues == 0)
+	virtio_cread(vdev, struct virtio_fs_config, num_request_queues,
+		     &fs->num_request_queues);
+	if (fs->num_request_queues == 0)
 		return -EINVAL;
 
-	fs->nvqs = 1 + fs->num_queues;
+	fs->nvqs = 1 + fs->num_request_queues;
 	fs->vqs = kcalloc(fs->nvqs, sizeof(fs->vqs[VQ_HIPRIO]), GFP_KERNEL);
 	if (!fs->vqs)
 		return -ENOMEM;
-- 
2.21.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-09-30  9:49 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-17 11:44 [PATCH] virtio-fs: rename num_queues to num_request_queues Stefan Hajnoczi
2019-09-18 16:48 ` Dr. David Alan Gilbert
2019-09-18 18:22   ` Miklos Szeredi
2019-09-25 14:23     ` Michael S. Tsirkin
2019-09-25 14:31       ` Miklos Szeredi
2019-09-30  9:48       ` Dr. David Alan Gilbert

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