diff options
author | NeilBrown <neilb@suse.de> | 2011-10-11 16:49:02 +1100 |
---|---|---|
committer | NeilBrown <neilb@suse.de> | 2011-10-11 16:49:02 +1100 |
commit | e879a8793f915aa7933364d962d2435bd71de462 (patch) | |
tree | bf62ccd52171bdaebd1d09b98f049950e39dd198 /drivers/md/raid10.c | |
parent | e373ab109172abc2d821bd3b5c1b400acddef5a5 (diff) |
md/raid10: typedef removal: conf_t -> struct r10conf
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r-- | drivers/md/raid10.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 39661b19f40..f6a9b0c8f5f 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -58,12 +58,12 @@ */ #define NR_RAID10_BIOS 256 -static void allow_barrier(conf_t *conf); -static void lower_barrier(conf_t *conf); +static void allow_barrier(struct r10conf *conf); +static void lower_barrier(struct r10conf *conf); static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data) { - conf_t *conf = data; + struct r10conf *conf = data; int size = offsetof(struct r10bio, devs[conf->copies]); /* allocate a r10bio with room for raid_disks entries in the bios array */ @@ -92,7 +92,7 @@ static void r10bio_pool_free(void *r10_bio, void *data) */ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data) { - conf_t *conf = data; + struct r10conf *conf = data; struct page *page; struct r10bio *r10_bio; struct bio *bio; @@ -158,7 +158,7 @@ out_free_bio: static void r10buf_pool_free(void *__r10_bio, void *data) { int i; - conf_t *conf = data; + struct r10conf *conf = data; struct r10bio *r10bio = __r10_bio; int j; @@ -175,7 +175,7 @@ static void r10buf_pool_free(void *__r10_bio, void *data) r10bio_pool_free(r10bio, conf); } -static void put_all_bios(conf_t *conf, struct r10bio *r10_bio) +static void put_all_bios(struct r10conf *conf, struct r10bio *r10_bio) { int i; @@ -189,7 +189,7 @@ static void put_all_bios(conf_t *conf, struct r10bio *r10_bio) static void free_r10bio(struct r10bio *r10_bio) { - conf_t *conf = r10_bio->mddev->private; + struct r10conf *conf = r10_bio->mddev->private; put_all_bios(conf, r10_bio); mempool_free(r10_bio, conf->r10bio_pool); @@ -197,7 +197,7 @@ static void free_r10bio(struct r10bio *r10_bio) static void put_buf(struct r10bio *r10_bio) { - conf_t *conf = r10_bio->mddev->private; + struct r10conf *conf = r10_bio->mddev->private; mempool_free(r10_bio, conf->r10buf_pool); @@ -208,7 +208,7 @@ static void reschedule_retry(struct r10bio *r10_bio) { unsigned long flags; struct mddev *mddev = r10_bio->mddev; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; spin_lock_irqsave(&conf->device_lock, flags); list_add(&r10_bio->retry_list, &conf->retry_list); @@ -230,7 +230,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio) { struct bio *bio = r10_bio->master_bio; int done; - conf_t *conf = r10_bio->mddev->private; + struct r10conf *conf = r10_bio->mddev->private; if (bio->bi_phys_segments) { unsigned long flags; @@ -258,7 +258,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio) */ static inline void update_head_pos(int slot, struct r10bio *r10_bio) { - conf_t *conf = r10_bio->mddev->private; + struct r10conf *conf = r10_bio->mddev->private; conf->mirrors[r10_bio->devs[slot].devnum].head_position = r10_bio->devs[slot].addr + (r10_bio->sectors); @@ -267,7 +267,7 @@ static inline void update_head_pos(int slot, struct r10bio *r10_bio) /* * Find the disk number which triggered given bio */ -static int find_bio_disk(conf_t *conf, struct r10bio *r10_bio, +static int find_bio_disk(struct r10conf *conf, struct r10bio *r10_bio, struct bio *bio, int *slotp) { int slot; @@ -289,7 +289,7 @@ static void raid10_end_read_request(struct bio *bio, int error) int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); struct r10bio *r10_bio = bio->bi_private; int slot, dev; - conf_t *conf = r10_bio->mddev->private; + struct r10conf *conf = r10_bio->mddev->private; slot = r10_bio->read_slot; @@ -358,7 +358,7 @@ static void raid10_end_write_request(struct bio *bio, int error) struct r10bio *r10_bio = bio->bi_private; int dev; int dec_rdev = 1; - conf_t *conf = r10_bio->mddev->private; + struct r10conf *conf = r10_bio->mddev->private; int slot; dev = find_bio_disk(conf, r10_bio, bio, &slot); @@ -433,7 +433,7 @@ static void raid10_end_write_request(struct bio *bio, int error) * sector offset to a virtual address */ -static void raid10_find_phys(conf_t *conf, struct r10bio *r10bio) +static void raid10_find_phys(struct r10conf *conf, struct r10bio *r10bio) { int n,f; sector_t sector; @@ -481,7 +481,7 @@ static void raid10_find_phys(conf_t *conf, struct r10bio *r10bio) BUG_ON(slot != conf->copies); } -static sector_t raid10_find_virt(conf_t *conf, sector_t sector, int dev) +static sector_t raid10_find_virt(struct r10conf *conf, sector_t sector, int dev) { sector_t offset, chunk, vchunk; @@ -555,7 +555,7 @@ static int raid10_mergeable_bvec(struct request_queue *q, * FIXME: possibly should rethink readbalancing and do it differently * depending on near_copies / far_copies geometry. */ -static int read_balance(conf_t *conf, struct r10bio *r10_bio, int *max_sectors) +static int read_balance(struct r10conf *conf, struct r10bio *r10_bio, int *max_sectors) { const sector_t this_sector = r10_bio->sector; int disk, slot; @@ -678,7 +678,7 @@ retry: static int raid10_congested(void *data, int bits) { struct mddev *mddev = data; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; int i, ret = 0; if (mddev_congested(mddev, bits)) @@ -696,7 +696,7 @@ static int raid10_congested(void *data, int bits) return ret; } -static void flush_pending_writes(conf_t *conf) +static void flush_pending_writes(struct r10conf *conf) { /* Any writes that have been queued but are awaiting * bitmap updates get flushed here. @@ -743,7 +743,7 @@ static void flush_pending_writes(conf_t *conf) * lower_barrier when the particular background IO completes. */ -static void raise_barrier(conf_t *conf, int force) +static void raise_barrier(struct r10conf *conf, int force) { BUG_ON(force && !conf->barrier); spin_lock_irq(&conf->resync_lock); @@ -763,7 +763,7 @@ static void raise_barrier(conf_t *conf, int force) spin_unlock_irq(&conf->resync_lock); } -static void lower_barrier(conf_t *conf) +static void lower_barrier(struct r10conf *conf) { unsigned long flags; spin_lock_irqsave(&conf->resync_lock, flags); @@ -772,7 +772,7 @@ static void lower_barrier(conf_t *conf) wake_up(&conf->wait_barrier); } -static void wait_barrier(conf_t *conf) +static void wait_barrier(struct r10conf *conf) { spin_lock_irq(&conf->resync_lock); if (conf->barrier) { @@ -786,7 +786,7 @@ static void wait_barrier(conf_t *conf) spin_unlock_irq(&conf->resync_lock); } -static void allow_barrier(conf_t *conf) +static void allow_barrier(struct r10conf *conf) { unsigned long flags; spin_lock_irqsave(&conf->resync_lock, flags); @@ -795,7 +795,7 @@ static void allow_barrier(conf_t *conf) wake_up(&conf->wait_barrier); } -static void freeze_array(conf_t *conf) +static void freeze_array(struct r10conf *conf) { /* stop syncio and normal IO and wait for everything to * go quiet. @@ -820,7 +820,7 @@ static void freeze_array(conf_t *conf) spin_unlock_irq(&conf->resync_lock); } -static void unfreeze_array(conf_t *conf) +static void unfreeze_array(struct r10conf *conf) { /* reverse the effect of the freeze */ spin_lock_irq(&conf->resync_lock); @@ -832,7 +832,7 @@ static void unfreeze_array(conf_t *conf) static int make_request(struct mddev *mddev, struct bio * bio) { - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; struct mirror_info *mirror; struct r10bio *r10_bio; struct bio *read_bio; @@ -1163,7 +1163,7 @@ retry_write: static void status(struct seq_file *seq, struct mddev *mddev) { - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; int i; if (conf->near_copies < conf->raid_disks) @@ -1190,7 +1190,7 @@ static void status(struct seq_file *seq, struct mddev *mddev) * Don't consider the device numbered 'ignore' * as we might be about to remove it. */ -static int enough(conf_t *conf, int ignore) +static int enough(struct r10conf *conf, int ignore) { int first = 0; @@ -1212,7 +1212,7 @@ static int enough(conf_t *conf, int ignore) static void error(struct mddev *mddev, struct md_rdev *rdev) { char b[BDEVNAME_SIZE]; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; /* * If it is not operational, then we have already marked it as dead @@ -1246,7 +1246,7 @@ static void error(struct mddev *mddev, struct md_rdev *rdev) mdname(mddev), conf->raid_disks - mddev->degraded); } -static void print_conf(conf_t *conf) +static void print_conf(struct r10conf *conf) { int i; struct mirror_info *tmp; @@ -1270,7 +1270,7 @@ static void print_conf(conf_t *conf) } } -static void close_sync(conf_t *conf) +static void close_sync(struct r10conf *conf) { wait_barrier(conf); allow_barrier(conf); @@ -1282,7 +1282,7 @@ static void close_sync(conf_t *conf) static int raid10_spare_active(struct mddev *mddev) { int i; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; struct mirror_info *tmp; int count = 0; unsigned long flags; @@ -1311,7 +1311,7 @@ static int raid10_spare_active(struct mddev *mddev) static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) { - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; int err = -EEXIST; int mirror; int first = 0; @@ -1370,7 +1370,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) static int raid10_remove_disk(struct mddev *mddev, int number) { - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; int err = 0; struct md_rdev *rdev; struct mirror_info *p = conf->mirrors+ number; @@ -1412,7 +1412,7 @@ abort: static void end_sync_read(struct bio *bio, int error) { struct r10bio *r10_bio = bio->bi_private; - conf_t *conf = r10_bio->mddev->private; + struct r10conf *conf = r10_bio->mddev->private; int d; d = find_bio_disk(conf, r10_bio, bio, NULL); @@ -1471,7 +1471,7 @@ static void end_sync_write(struct bio *bio, int error) int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); struct r10bio *r10_bio = bio->bi_private; struct mddev *mddev = r10_bio->mddev; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; int d; sector_t first_bad; int bad_sectors; @@ -1511,7 +1511,7 @@ static void end_sync_write(struct bio *bio, int error) */ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) { - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; int i, first; struct bio *tbio, *fbio; @@ -1619,7 +1619,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio) * new devices. */ struct mddev *mddev = r10_bio->mddev; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; struct bio *bio = r10_bio->devs[0].bio; sector_t sect = 0; int sectors = r10_bio->sectors; @@ -1690,7 +1690,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio) static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio) { - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; int d; struct bio *wbio; @@ -1778,7 +1778,7 @@ static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector, * 3. Performs writes following reads for array synchronising. */ -static void fix_read_error(conf_t *conf, struct mddev *mddev, struct r10bio *r10_bio) +static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10bio *r10_bio) { int sect = 0; /* Offset from r10_bio->sector */ int sectors = r10_bio->sectors; @@ -1987,7 +1987,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i) { struct bio *bio = r10_bio->master_bio; struct mddev *mddev = r10_bio->mddev; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; struct md_rdev *rdev = conf->mirrors[r10_bio->devs[i].devnum].rdev; /* bio has the data to be written to slot 'i' where * we just recently had a write error. @@ -2045,7 +2045,7 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) int slot = r10_bio->read_slot; int mirror = r10_bio->devs[slot].devnum; struct bio *bio; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; struct md_rdev *rdev; char b[BDEVNAME_SIZE]; unsigned long do_sync; @@ -2139,7 +2139,7 @@ read_more: generic_make_request(bio); } -static void handle_write_completed(conf_t *conf, struct r10bio *r10_bio) +static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio) { /* Some sort of write request has finished and it * succeeded in writing where we thought there was a @@ -2204,7 +2204,7 @@ static void raid10d(struct mddev *mddev) { struct r10bio *r10_bio; unsigned long flags; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; struct list_head *head = &conf->retry_list; struct blk_plug plug; @@ -2252,7 +2252,7 @@ static void raid10d(struct mddev *mddev) } -static int init_resync(conf_t *conf) +static int init_resync(struct r10conf *conf) { int buffs; @@ -2300,7 +2300,7 @@ static int init_resync(conf_t *conf) static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipped, int go_faster) { - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; struct r10bio *r10_bio; struct bio *biolist = NULL, *bio; sector_t max_sector, nr_sectors; @@ -2717,7 +2717,7 @@ static sector_t raid10_size(struct mddev *mddev, sector_t sectors, int raid_disks) { sector_t size; - conf_t *conf = mddev->private; + struct r10conf *conf = mddev->private; 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", |