Displaying 2 results from an estimated 2 matches for "vring_get_buff".
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vring_get_buf
2008 Apr 05
11
[PATCH RFC 1/5] vringfd syscall
..._avail, &vr->ring.avail->idx);
+ if (err)
+ goto free_vr;
+
+ fd_install(fd, filp);
+ return fd;
+
+free_vr:
+ kfree(vr);
+put_filp:
+ put_filp(filp);
+put_fd:
+ put_unused_fd(fd);
+out:
+ return err;
+}
+
+/* Returns an error, or 0 (no buffers), or an id for vring_used_buffer() */
+int vring_get_buffer(struct vring_info *vr,
+ struct iovec *in_iov,
+ unsigned int *num_in, unsigned long *in_len,
+ struct iovec *out_iov,
+ unsigned int *num_out, unsigned long *out_len)
+{
+ unsigned int i, in = 0, out = 0;
+ unsigned long dummy;
+ u16 head;
+ struct vring_desc d;
+
+ if (u...
2008 Apr 05
11
[PATCH RFC 1/5] vringfd syscall
..._avail, &vr->ring.avail->idx);
+ if (err)
+ goto free_vr;
+
+ fd_install(fd, filp);
+ return fd;
+
+free_vr:
+ kfree(vr);
+put_filp:
+ put_filp(filp);
+put_fd:
+ put_unused_fd(fd);
+out:
+ return err;
+}
+
+/* Returns an error, or 0 (no buffers), or an id for vring_used_buffer() */
+int vring_get_buffer(struct vring_info *vr,
+ struct iovec *in_iov,
+ unsigned int *num_in, unsigned long *in_len,
+ struct iovec *out_iov,
+ unsigned int *num_out, unsigned long *out_len)
+{
+ unsigned int i, in = 0, out = 0;
+ unsigned long dummy;
+ u16 head;
+ struct vring_desc d;
+
+ if (u...