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Commit 73c34431 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds
Browse files

md: change ITERATE_RDEV_GENERIC to rdev_for_each_list, and remove ITERATE_RDEV_PENDING. 



Finish ITERATE_ to for_each conversion.

Signed-off-by: default avatarNeil Brown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d089c6af

drivers/md/md.c

+4 −4
Original line number Diff line number Diff line
@@ -3766,7 +3766,7 @@ static void autorun_devices(int part) 
		printk(KERN_INFO "md: considering %s ...\n",

			bdevname(rdev0->bdev,b));

		INIT_LIST_HEAD(&candidates);

		ITERATE_RDEV_PENDING(rdev,tmp)

		rdev_for_each_list(rdev, tmp, pending_raid_disks)

			if (super_90_load(rdev, rdev0, 0) >= 0) {

				printk(KERN_INFO "md:  adding %s ...\n",

					bdevname(rdev->bdev,b));
@@ -3810,7 +3810,7 @@ static void autorun_devices(int part) 
		} else {

			printk(KERN_INFO "md: created %s\n", mdname(mddev));

			mddev->persistent = 1;

			ITERATE_RDEV_GENERIC(candidates,rdev,tmp) {

			rdev_for_each_list(rdev, tmp, candidates) {

				list_del_init(&rdev->same_set);

				if (bind_rdev_to_array(rdev, mddev))

					export_rdev(rdev);
@@ -3821,7 +3821,7 @@ static void autorun_devices(int part) 
		/* on success, candidates will be empty, on error

		 * it won't...

		 */

		ITERATE_RDEV_GENERIC(candidates,rdev,tmp)

		rdev_for_each_list(rdev, tmp, candidates)

			export_rdev(rdev);

		mddev_put(mddev);

	}
@@ -4936,7 +4936,7 @@ static void status_unused(struct seq_file *seq) 


	seq_printf(seq, "unused devices: ");



	ITERATE_RDEV_PENDING(rdev,tmp) {

	rdev_for_each_list(rdev, tmp, pending_raid_disks) {

		char b[BDEVNAME_SIZE];

		i++;

		seq_printf(seq, "%s ",

include/linux/raid/md_k.h

+4 −10
Original line number Diff line number Diff line
@@ -313,23 +313,17 @@ static inline char * mdname (mddev_t * mddev) 
 * iterates through some rdev ringlist. It's safe to remove the

 * current 'rdev'. Dont touch 'tmp' though.

 */

#define ITERATE_RDEV_GENERIC(head,rdev,tmp)				\

#define rdev_for_each_list(rdev, tmp, list)				\

									\

	for ((tmp) = (head).next;					\

	for ((tmp) = (list).next;					\

		(rdev) = (list_entry((tmp), mdk_rdev_t, same_set)),	\

			(tmp) = (tmp)->next, (tmp)->prev != &(head)	\

			(tmp) = (tmp)->next, (tmp)->prev != &(list)	\

		; )

/*

 * iterates through the 'same array disks' ringlist

 */

#define rdev_for_each(rdev, tmp, mddev)				\

	ITERATE_RDEV_GENERIC((mddev)->disks,rdev,tmp)



/*

 * Iterates through 'pending RAID disks'

 */

#define ITERATE_RDEV_PENDING(rdev,tmp)					\

	ITERATE_RDEV_GENERIC(pending_raid_disks,rdev,tmp)

	rdev_for_each_list(rdev, tmp, (mddev)->disks)



typedef struct mdk_thread_s {

	void			(*run) (mddev_t *mddev);