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md/raid10: typedef removal: conf_t -> struct r10conf
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown
parent
e373ab1091
commit
e879a8793f
@ -58,12 +58,12 @@
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*/
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#define NR_RAID10_BIOS 256
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static void allow_barrier(conf_t *conf);
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static void lower_barrier(conf_t *conf);
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static void allow_barrier(struct r10conf *conf);
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static void lower_barrier(struct r10conf *conf);
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static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data)
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{
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conf_t *conf = data;
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struct r10conf *conf = data;
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int size = offsetof(struct r10bio, devs[conf->copies]);
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/* allocate a r10bio with room for raid_disks entries in the bios array */
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@ -92,7 +92,7 @@ static void r10bio_pool_free(void *r10_bio, void *data)
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*/
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static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
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{
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conf_t *conf = data;
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struct r10conf *conf = data;
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struct page *page;
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struct r10bio *r10_bio;
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struct bio *bio;
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@ -158,7 +158,7 @@ out_free_bio:
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static void r10buf_pool_free(void *__r10_bio, void *data)
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{
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int i;
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conf_t *conf = data;
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struct r10conf *conf = data;
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struct r10bio *r10bio = __r10_bio;
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int j;
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@ -175,7 +175,7 @@ static void r10buf_pool_free(void *__r10_bio, void *data)
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r10bio_pool_free(r10bio, conf);
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}
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static void put_all_bios(conf_t *conf, struct r10bio *r10_bio)
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static void put_all_bios(struct r10conf *conf, struct r10bio *r10_bio)
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{
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int i;
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@ -189,7 +189,7 @@ static void put_all_bios(conf_t *conf, struct r10bio *r10_bio)
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static void free_r10bio(struct r10bio *r10_bio)
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{
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conf_t *conf = r10_bio->mddev->private;
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struct r10conf *conf = r10_bio->mddev->private;
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put_all_bios(conf, r10_bio);
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mempool_free(r10_bio, conf->r10bio_pool);
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@ -197,7 +197,7 @@ static void free_r10bio(struct r10bio *r10_bio)
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static void put_buf(struct r10bio *r10_bio)
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{
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conf_t *conf = r10_bio->mddev->private;
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struct r10conf *conf = r10_bio->mddev->private;
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mempool_free(r10_bio, conf->r10buf_pool);
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@ -208,7 +208,7 @@ static void reschedule_retry(struct r10bio *r10_bio)
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{
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unsigned long flags;
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struct mddev *mddev = r10_bio->mddev;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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spin_lock_irqsave(&conf->device_lock, flags);
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list_add(&r10_bio->retry_list, &conf->retry_list);
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@ -230,7 +230,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio)
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{
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struct bio *bio = r10_bio->master_bio;
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int done;
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conf_t *conf = r10_bio->mddev->private;
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struct r10conf *conf = r10_bio->mddev->private;
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if (bio->bi_phys_segments) {
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unsigned long flags;
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@ -258,7 +258,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio)
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*/
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static inline void update_head_pos(int slot, struct r10bio *r10_bio)
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{
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conf_t *conf = r10_bio->mddev->private;
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struct r10conf *conf = r10_bio->mddev->private;
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conf->mirrors[r10_bio->devs[slot].devnum].head_position =
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r10_bio->devs[slot].addr + (r10_bio->sectors);
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@ -267,7 +267,7 @@ static inline void update_head_pos(int slot, struct r10bio *r10_bio)
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/*
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* Find the disk number which triggered given bio
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*/
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static int find_bio_disk(conf_t *conf, struct r10bio *r10_bio,
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static int find_bio_disk(struct r10conf *conf, struct r10bio *r10_bio,
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struct bio *bio, int *slotp)
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{
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int slot;
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@ -289,7 +289,7 @@ static void raid10_end_read_request(struct bio *bio, int error)
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int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
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struct r10bio *r10_bio = bio->bi_private;
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int slot, dev;
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conf_t *conf = r10_bio->mddev->private;
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struct r10conf *conf = r10_bio->mddev->private;
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slot = r10_bio->read_slot;
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@ -358,7 +358,7 @@ static void raid10_end_write_request(struct bio *bio, int error)
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struct r10bio *r10_bio = bio->bi_private;
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int dev;
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int dec_rdev = 1;
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conf_t *conf = r10_bio->mddev->private;
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struct r10conf *conf = r10_bio->mddev->private;
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int slot;
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dev = find_bio_disk(conf, r10_bio, bio, &slot);
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@ -433,7 +433,7 @@ static void raid10_end_write_request(struct bio *bio, int error)
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* sector offset to a virtual address
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*/
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static void raid10_find_phys(conf_t *conf, struct r10bio *r10bio)
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static void raid10_find_phys(struct r10conf *conf, struct r10bio *r10bio)
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{
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int n,f;
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sector_t sector;
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@ -481,7 +481,7 @@ static void raid10_find_phys(conf_t *conf, struct r10bio *r10bio)
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BUG_ON(slot != conf->copies);
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}
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static sector_t raid10_find_virt(conf_t *conf, sector_t sector, int dev)
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static sector_t raid10_find_virt(struct r10conf *conf, sector_t sector, int dev)
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{
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sector_t offset, chunk, vchunk;
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@ -555,7 +555,7 @@ static int raid10_mergeable_bvec(struct request_queue *q,
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* FIXME: possibly should rethink readbalancing and do it differently
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* depending on near_copies / far_copies geometry.
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*/
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static int read_balance(conf_t *conf, struct r10bio *r10_bio, int *max_sectors)
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static int read_balance(struct r10conf *conf, struct r10bio *r10_bio, int *max_sectors)
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{
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const sector_t this_sector = r10_bio->sector;
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int disk, slot;
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@ -678,7 +678,7 @@ retry:
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static int raid10_congested(void *data, int bits)
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{
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struct mddev *mddev = data;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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int i, ret = 0;
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if (mddev_congested(mddev, bits))
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@ -696,7 +696,7 @@ static int raid10_congested(void *data, int bits)
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return ret;
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}
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static void flush_pending_writes(conf_t *conf)
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static void flush_pending_writes(struct r10conf *conf)
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{
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/* Any writes that have been queued but are awaiting
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* bitmap updates get flushed here.
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@ -743,7 +743,7 @@ static void flush_pending_writes(conf_t *conf)
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* lower_barrier when the particular background IO completes.
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*/
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static void raise_barrier(conf_t *conf, int force)
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static void raise_barrier(struct r10conf *conf, int force)
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{
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BUG_ON(force && !conf->barrier);
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spin_lock_irq(&conf->resync_lock);
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@ -763,7 +763,7 @@ static void raise_barrier(conf_t *conf, int force)
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spin_unlock_irq(&conf->resync_lock);
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}
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static void lower_barrier(conf_t *conf)
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static void lower_barrier(struct r10conf *conf)
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{
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unsigned long flags;
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spin_lock_irqsave(&conf->resync_lock, flags);
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@ -772,7 +772,7 @@ static void lower_barrier(conf_t *conf)
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wake_up(&conf->wait_barrier);
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}
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static void wait_barrier(conf_t *conf)
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static void wait_barrier(struct r10conf *conf)
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{
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spin_lock_irq(&conf->resync_lock);
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if (conf->barrier) {
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@ -786,7 +786,7 @@ static void wait_barrier(conf_t *conf)
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spin_unlock_irq(&conf->resync_lock);
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}
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static void allow_barrier(conf_t *conf)
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static void allow_barrier(struct r10conf *conf)
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{
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unsigned long flags;
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spin_lock_irqsave(&conf->resync_lock, flags);
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@ -795,7 +795,7 @@ static void allow_barrier(conf_t *conf)
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wake_up(&conf->wait_barrier);
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}
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static void freeze_array(conf_t *conf)
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static void freeze_array(struct r10conf *conf)
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{
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/* stop syncio and normal IO and wait for everything to
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* go quiet.
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@ -820,7 +820,7 @@ static void freeze_array(conf_t *conf)
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spin_unlock_irq(&conf->resync_lock);
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}
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static void unfreeze_array(conf_t *conf)
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static void unfreeze_array(struct r10conf *conf)
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{
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/* reverse the effect of the freeze */
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spin_lock_irq(&conf->resync_lock);
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@ -832,7 +832,7 @@ static void unfreeze_array(conf_t *conf)
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static int make_request(struct mddev *mddev, struct bio * bio)
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{
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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struct mirror_info *mirror;
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struct r10bio *r10_bio;
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struct bio *read_bio;
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@ -1163,7 +1163,7 @@ retry_write:
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static void status(struct seq_file *seq, struct mddev *mddev)
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{
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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int i;
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if (conf->near_copies < conf->raid_disks)
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@ -1190,7 +1190,7 @@ static void status(struct seq_file *seq, struct mddev *mddev)
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* Don't consider the device numbered 'ignore'
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* as we might be about to remove it.
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*/
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static int enough(conf_t *conf, int ignore)
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static int enough(struct r10conf *conf, int ignore)
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{
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int first = 0;
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@ -1212,7 +1212,7 @@ static int enough(conf_t *conf, int ignore)
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static void error(struct mddev *mddev, struct md_rdev *rdev)
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{
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char b[BDEVNAME_SIZE];
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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/*
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* If it is not operational, then we have already marked it as dead
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@ -1246,7 +1246,7 @@ static void error(struct mddev *mddev, struct md_rdev *rdev)
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mdname(mddev), conf->raid_disks - mddev->degraded);
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}
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static void print_conf(conf_t *conf)
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static void print_conf(struct r10conf *conf)
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{
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int i;
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struct mirror_info *tmp;
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@ -1270,7 +1270,7 @@ static void print_conf(conf_t *conf)
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}
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}
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static void close_sync(conf_t *conf)
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static void close_sync(struct r10conf *conf)
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{
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wait_barrier(conf);
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allow_barrier(conf);
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@ -1282,7 +1282,7 @@ static void close_sync(conf_t *conf)
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static int raid10_spare_active(struct mddev *mddev)
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{
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int i;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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struct mirror_info *tmp;
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int count = 0;
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unsigned long flags;
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@ -1311,7 +1311,7 @@ static int raid10_spare_active(struct mddev *mddev)
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static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev)
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{
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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int err = -EEXIST;
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int mirror;
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int first = 0;
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@ -1370,7 +1370,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev)
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static int raid10_remove_disk(struct mddev *mddev, int number)
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{
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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int err = 0;
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struct md_rdev *rdev;
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struct mirror_info *p = conf->mirrors+ number;
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@ -1412,7 +1412,7 @@ abort:
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static void end_sync_read(struct bio *bio, int error)
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{
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struct r10bio *r10_bio = bio->bi_private;
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conf_t *conf = r10_bio->mddev->private;
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struct r10conf *conf = r10_bio->mddev->private;
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int d;
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d = find_bio_disk(conf, r10_bio, bio, NULL);
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@ -1471,7 +1471,7 @@ static void end_sync_write(struct bio *bio, int error)
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int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
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struct r10bio *r10_bio = bio->bi_private;
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struct mddev *mddev = r10_bio->mddev;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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int d;
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sector_t first_bad;
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int bad_sectors;
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@ -1511,7 +1511,7 @@ static void end_sync_write(struct bio *bio, int error)
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*/
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static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio)
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{
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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int i, first;
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struct bio *tbio, *fbio;
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@ -1619,7 +1619,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio)
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* new devices.
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*/
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struct mddev *mddev = r10_bio->mddev;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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struct bio *bio = r10_bio->devs[0].bio;
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sector_t sect = 0;
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int sectors = r10_bio->sectors;
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@ -1690,7 +1690,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio)
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static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
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{
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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int d;
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struct bio *wbio;
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@ -1778,7 +1778,7 @@ static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector,
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* 3. Performs writes following reads for array synchronising.
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*/
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static void fix_read_error(conf_t *conf, struct mddev *mddev, struct r10bio *r10_bio)
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static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10bio *r10_bio)
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{
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int sect = 0; /* Offset from r10_bio->sector */
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int sectors = r10_bio->sectors;
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@ -1987,7 +1987,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i)
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{
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struct bio *bio = r10_bio->master_bio;
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struct mddev *mddev = r10_bio->mddev;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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struct md_rdev *rdev = conf->mirrors[r10_bio->devs[i].devnum].rdev;
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/* bio has the data to be written to slot 'i' where
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* we just recently had a write error.
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@ -2045,7 +2045,7 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio)
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int slot = r10_bio->read_slot;
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int mirror = r10_bio->devs[slot].devnum;
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struct bio *bio;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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struct md_rdev *rdev;
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char b[BDEVNAME_SIZE];
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unsigned long do_sync;
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@ -2139,7 +2139,7 @@ read_more:
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generic_make_request(bio);
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}
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static void handle_write_completed(conf_t *conf, struct r10bio *r10_bio)
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static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
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{
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/* Some sort of write request has finished and it
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* succeeded in writing where we thought there was a
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@ -2204,7 +2204,7 @@ static void raid10d(struct mddev *mddev)
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{
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struct r10bio *r10_bio;
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unsigned long flags;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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struct list_head *head = &conf->retry_list;
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struct blk_plug plug;
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@ -2252,7 +2252,7 @@ static void raid10d(struct mddev *mddev)
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}
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static int init_resync(conf_t *conf)
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static int init_resync(struct r10conf *conf)
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{
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int buffs;
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@ -2300,7 +2300,7 @@ static int init_resync(conf_t *conf)
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static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
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int *skipped, int go_faster)
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{
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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struct r10bio *r10_bio;
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struct bio *biolist = NULL, *bio;
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sector_t max_sector, nr_sectors;
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@ -2717,7 +2717,7 @@ static sector_t
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raid10_size(struct mddev *mddev, sector_t sectors, int raid_disks)
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{
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sector_t size;
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conf_t *conf = mddev->private;
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struct r10conf *conf = mddev->private;
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if (!raid_disks)
|
||||
raid_disks = conf->raid_disks;
|
||||
@ -2733,9 +2733,9 @@ raid10_size(struct mddev *mddev, sector_t sectors, int raid_disks)
|
||||
}
|
||||
|
||||
|
||||
static conf_t *setup_conf(struct mddev *mddev)
|
||||
static struct r10conf *setup_conf(struct mddev *mddev)
|
||||
{
|
||||
conf_t *conf = NULL;
|
||||
struct r10conf *conf = NULL;
|
||||
int nc, fc, fo;
|
||||
sector_t stride, size;
|
||||
int err = -EINVAL;
|
||||
@ -2760,7 +2760,7 @@ static conf_t *setup_conf(struct mddev *mddev)
|
||||
}
|
||||
|
||||
err = -ENOMEM;
|
||||
conf = kzalloc(sizeof(conf_t), GFP_KERNEL);
|
||||
conf = kzalloc(sizeof(struct r10conf), GFP_KERNEL);
|
||||
if (!conf)
|
||||
goto out;
|
||||
|
||||
@ -2838,7 +2838,7 @@ static conf_t *setup_conf(struct mddev *mddev)
|
||||
|
||||
static int run(struct mddev *mddev)
|
||||
{
|
||||
conf_t *conf;
|
||||
struct r10conf *conf;
|
||||
int i, disk_idx, chunk_size;
|
||||
struct mirror_info *disk;
|
||||
struct md_rdev *rdev;
|
||||
@ -2968,7 +2968,7 @@ out:
|
||||
|
||||
static int stop(struct mddev *mddev)
|
||||
{
|
||||
conf_t *conf = mddev->private;
|
||||
struct r10conf *conf = mddev->private;
|
||||
|
||||
raise_barrier(conf, 0);
|
||||
lower_barrier(conf);
|
||||
@ -2985,7 +2985,7 @@ static int stop(struct mddev *mddev)
|
||||
|
||||
static void raid10_quiesce(struct mddev *mddev, int state)
|
||||
{
|
||||
conf_t *conf = mddev->private;
|
||||
struct r10conf *conf = mddev->private;
|
||||
|
||||
switch(state) {
|
||||
case 1:
|
||||
@ -3000,7 +3000,7 @@ static void raid10_quiesce(struct mddev *mddev, int state)
|
||||
static void *raid10_takeover_raid0(struct mddev *mddev)
|
||||
{
|
||||
struct md_rdev *rdev;
|
||||
conf_t *conf;
|
||||
struct r10conf *conf;
|
||||
|
||||
if (mddev->degraded > 0) {
|
||||
printk(KERN_ERR "md/raid10:%s: Error: degraded raid0!\n",
|
||||
|
||||
@ -11,7 +11,7 @@ struct mirror_info {
|
||||
*/
|
||||
};
|
||||
|
||||
struct r10_private_data_s {
|
||||
struct r10conf {
|
||||
struct mddev *mddev;
|
||||
struct mirror_info *mirrors;
|
||||
int raid_disks;
|
||||
@ -67,8 +67,6 @@ struct r10_private_data_s {
|
||||
struct md_thread *thread;
|
||||
};
|
||||
|
||||
typedef struct r10_private_data_s conf_t;
|
||||
|
||||
/*
|
||||
* this is our 'private' RAID10 bio.
|
||||
*
|
||||
|
||||
Loading…
Reference in New Issue
Block a user