Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc

[pandora-kernel.git] / block / blktrace.c

diff --git a/block/blktrace.c b/block/blktrace.c
index 74e02c0..20c3e22 100644 (file)
--- a/block/blktrace.c
+++ b/block/blktrace.c
@@ -231,7 +231,7 @@ static void blk_trace_cleanup(struct blk_trace *bt)
        kfree(bt);
 }
 
-static int blk_trace_remove(request_queue_t *q)
+static int blk_trace_remove(struct request_queue *q)
 {
        struct blk_trace *bt;
 
@@ -264,7 +264,7 @@ static ssize_t blk_dropped_read(struct file *filp, char __user *buffer,
        return simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
 }
 
-static struct file_operations blk_dropped_fops = {
+static const struct file_operations blk_dropped_fops = {
        .owner =        THIS_MODULE,
        .open =         blk_dropped_open,
        .read =         blk_dropped_read,
@@ -312,7 +312,7 @@ static struct rchan_callbacks blk_relay_callbacks = {
 /*
  * Setup everything required to start tracing
  */
-static int blk_trace_setup(request_queue_t *q, struct block_device *bdev,
+static int blk_trace_setup(struct request_queue *q, struct block_device *bdev,
                           char __user *arg)
 {
        struct blk_user_trace_setup buts;
@@ -363,10 +363,9 @@ static int blk_trace_setup(request_queue_t *q, struct block_device *bdev,
        if (!bt->dropped_file)
                goto err;
 
-       bt->rchan = relay_open("trace", dir, buts.buf_size, buts.buf_nr, &blk_relay_callbacks);
+       bt->rchan = relay_open("trace", dir, buts.buf_size, buts.buf_nr, &blk_relay_callbacks, bt);
        if (!bt->rchan)
                goto err;
-       bt->rchan->private_data = bt;
 
        bt->act_mask = buts.act_mask;
        if (!bt->act_mask)
@@ -394,8 +393,7 @@ err:
        if (bt) {
                if (bt->dropped_file)
                        debugfs_remove(bt->dropped_file);
-               if (bt->sequence)
-                       free_percpu(bt->sequence);
+               free_percpu(bt->sequence);
                if (bt->rchan)
                        relay_close(bt->rchan);
                kfree(bt);
@@ -403,7 +401,7 @@ err:
        return ret;
 }
 
-static int blk_trace_startstop(request_queue_t *q, int start)
+static int blk_trace_startstop(struct request_queue *q, int start)
 {
        struct blk_trace *bt;
        int ret;
@@ -446,7 +444,7 @@ static int blk_trace_startstop(request_queue_t *q, int start)
  **/
 int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)
 {
-       request_queue_t *q;
+       struct request_queue *q;
        int ret, start = 0;
 
        q = bdev_get_queue(bdev);
@@ -481,7 +479,7 @@ int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)
  * @q:    the request queue associated with the device
  *
  **/
-void blk_trace_shutdown(request_queue_t *q)
+void blk_trace_shutdown(struct request_queue *q)
 {
        if (q->blk_trace) {
                blk_trace_startstop(q, 0);