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authorStephen Rothwell <sfr@canb.auug.org.au>2009-10-01 13:13:00 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2009-10-01 13:13:00 +1000
commit5c610af9250da5765f89543886db61567ebc7805 (patch)
treef821216e0bed873aed592a5eb0b55b7c4377563d
parent1fdb511fe5270d70d40db5e1364b0bf18e6951a1 (diff)
Revert "Add missing blk_trace_remove_sysfs to be in pair with blk_trace_init_sysfs"
This reverts commit 1e03edf3b5b16f7f30fa1e397cc9a130305fa8d3.
-rw-r--r--block/blk-sysfs.c11
-rw-r--r--include/linux/blktrace_api.h2
-rw-r--r--kernel/trace/blktrace.c5
3 files changed, 5 insertions, 13 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 8a6d81afb284..b78c9c3e2670 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -452,7 +452,6 @@ int blk_register_queue(struct gendisk *disk)
if (ret) {
kobject_uevent(&q->kobj, KOBJ_REMOVE);
kobject_del(&q->kobj);
- blk_trace_remove_sysfs(disk_to_dev(disk));
return ret;
}
@@ -466,11 +465,11 @@ void blk_unregister_queue(struct gendisk *disk)
if (WARN_ON(!q))
return;
- if (q->request_fn)
+ if (q->request_fn) {
elv_unregister_queue(q);
- kobject_uevent(&q->kobj, KOBJ_REMOVE);
- kobject_del(&q->kobj);
- blk_trace_remove_sysfs(disk_to_dev(disk));
- kobject_put(&disk_to_dev(disk)->kobj);
+ kobject_uevent(&q->kobj, KOBJ_REMOVE);
+ kobject_del(&q->kobj);
+ kobject_put(&disk_to_dev(disk)->kobj);
+ }
}
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 622939a23299..7e4350ece0f8 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -198,7 +198,6 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
char __user *arg);
extern int blk_trace_startstop(struct request_queue *q, int start);
extern int blk_trace_remove(struct request_queue *q);
-extern void blk_trace_remove_sysfs(struct device *dev);
extern int blk_trace_init_sysfs(struct device *dev);
extern struct attribute_group blk_trace_attr_group;
@@ -212,7 +211,6 @@ extern struct attribute_group blk_trace_attr_group;
# define blk_trace_startstop(q, start) (-ENOTTY)
# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
-# define blk_trace_remove_sysfs(struct device *dev) do { } while (0)
static inline int blk_trace_init_sysfs(struct device *dev)
{
return 0;
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index d9d6206e0b14..8787739389fa 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1691,11 +1691,6 @@ int blk_trace_init_sysfs(struct device *dev)
return sysfs_create_group(&dev->kobj, &blk_trace_attr_group);
}
-void blk_trace_remove_sysfs(struct device *dev)
-{
- sysfs_remove_group(&dev->kobj, &blk_trace_attr_group);
-}
-
#endif /* CONFIG_BLK_DEV_IO_TRACE */
#ifdef CONFIG_EVENT_TRACING