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-rw-r--r--drivers/md/md.c9
-rw-r--r--drivers/md/md.h7
-rw-r--r--drivers/md/multipath.c3
-rw-r--r--drivers/md/raid1.c3
-rw-r--r--drivers/md/raid10.c3
-rw-r--r--drivers/md/raid5.c3
6 files changed, 17 insertions, 11 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7a2b0793f66e..8e842b326ebd 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6641,7 +6641,7 @@ static int md_thread(void * arg)
clear_bit(THREAD_WAKEUP, &thread->flags);
if (!kthread_should_stop())
- thread->run(thread->mddev);
+ thread->run(thread);
}
return 0;
@@ -6656,8 +6656,8 @@ void md_wakeup_thread(struct md_thread *thread)
}
}
-struct md_thread *md_register_thread(void (*run) (struct mddev *), struct mddev *mddev,
- const char *name)
+struct md_thread *md_register_thread(void (*run) (struct md_thread *),
+ struct mddev *mddev, const char *name)
{
struct md_thread *thread;
@@ -7206,8 +7206,9 @@ EXPORT_SYMBOL_GPL(md_allow_write);
#define SYNC_MARKS 10
#define SYNC_MARK_STEP (3*HZ)
-void md_do_sync(struct mddev *mddev)
+void md_do_sync(struct md_thread *thread)
{
+ struct mddev *mddev = thread->mddev;
struct mddev *mddev2;
unsigned int currspeed = 0,
window;
diff --git a/drivers/md/md.h b/drivers/md/md.h
index f385b038589d..93ada214b50e 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -540,12 +540,13 @@ static inline void sysfs_unlink_rdev(struct mddev *mddev, struct md_rdev *rdev)
list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set)
struct md_thread {
- void (*run) (struct mddev *mddev);
+ void (*run) (struct md_thread *thread);
struct mddev *mddev;
wait_queue_head_t wqueue;
unsigned long flags;
struct task_struct *tsk;
unsigned long timeout;
+ void *private;
};
#define THREAD_WAKEUP 0
@@ -584,7 +585,7 @@ static inline void safe_put_page(struct page *p)
extern int register_md_personality(struct md_personality *p);
extern int unregister_md_personality(struct md_personality *p);
extern struct md_thread *md_register_thread(
- void (*run)(struct mddev *mddev),
+ void (*run)(struct md_thread *thread),
struct mddev *mddev,
const char *name);
extern void md_unregister_thread(struct md_thread **threadp);
@@ -603,7 +604,7 @@ extern void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
extern void md_super_wait(struct mddev *mddev);
extern int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
struct page *page, int rw, bool metadata_op);
-extern void md_do_sync(struct mddev *mddev);
+extern void md_do_sync(struct md_thread *thread);
extern void md_new_event(struct mddev *mddev);
extern int md_allow_write(struct mddev *mddev);
extern void md_wait_for_blocked_rdev(struct md_rdev *rdev, struct mddev *mddev);
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 61a1833ebaf3..1642eae75a33 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -335,8 +335,9 @@ abort:
* 3. Performs writes following reads for array syncronising.
*/
-static void multipathd (struct mddev *mddev)
+static void multipathd(struct md_thread *thread)
{
+ struct mddev *mddev = thread->mddev;
struct multipath_bh *mp_bh;
struct bio *bio;
unsigned long flags;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 05c557e8f862..55ccf4730536 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2294,8 +2294,9 @@ read_more:
}
}
-static void raid1d(struct mddev *mddev)
+static void raid1d(struct md_thread *thread)
{
+ struct mddev *mddev = thread->mddev;
struct r1bio *r1_bio;
unsigned long flags;
struct r1conf *conf = mddev->private;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 05dc96a950d5..54860604d097 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2732,8 +2732,9 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
}
}
-static void raid10d(struct mddev *mddev)
+static void raid10d(struct md_thread *thread)
{
+ struct mddev *mddev = thread->mddev;
struct r10bio *r10_bio;
unsigned long flags;
struct r10conf *conf = mddev->private;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index adda94df5eb2..81c02d63440b 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4625,8 +4625,9 @@ static int handle_active_stripes(struct r5conf *conf)
* During the scan, completed stripes are saved for us by the interrupt
* handler, so that they will not have to wait for our next wakeup.
*/
-static void raid5d(struct mddev *mddev)
+static void raid5d(struct md_thread *thread)
{
+ struct mddev *mddev = thread->mddev;
struct r5conf *conf = mddev->private;
int handled;
struct blk_plug plug;