Displaying 2 results from an estimated 2 matches for "flush_lock".
2012 Dec 02
3
[PATCH] vhost-blk: Add vhost-blk support v6
...+ sector_t sector;
+ int write;
+ u16 head;
+ long len;
+};
+
+struct vhost_blk {
+ wait_queue_head_t flush_wait;
+ struct iovec iov[UIO_MAXIOV];
+ struct vhost_blk_req *reqs;
+ struct vhost_virtqueue vq;
+ struct llist_head llhead;
+ atomic_t req_inflight[2];
+ struct vhost_work work;
+ spinlock_t flush_lock;
+ struct vhost_dev dev;
+ int during_flush;
+ u16 reqs_nr;
+ int index;
+};
+
+static int move_iovec(struct iovec *from, struct iovec *to,
+ size_t len, int iov_count)
+{
+ int seg = 0;
+ size_t size;
+
+ while (len && seg < iov_count) {
+ if (from->iov_len == 0) {
+ ++from...
2012 Dec 02
3
[PATCH] vhost-blk: Add vhost-blk support v6
...+ sector_t sector;
+ int write;
+ u16 head;
+ long len;
+};
+
+struct vhost_blk {
+ wait_queue_head_t flush_wait;
+ struct iovec iov[UIO_MAXIOV];
+ struct vhost_blk_req *reqs;
+ struct vhost_virtqueue vq;
+ struct llist_head llhead;
+ atomic_t req_inflight[2];
+ struct vhost_work work;
+ spinlock_t flush_lock;
+ struct vhost_dev dev;
+ int during_flush;
+ u16 reqs_nr;
+ int index;
+};
+
+static int move_iovec(struct iovec *from, struct iovec *to,
+ size_t len, int iov_count)
+{
+ int seg = 0;
+ size_t size;
+
+ while (len && seg < iov_count) {
+ if (from->iov_len == 0) {
+ ++from...