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提交 e879a879 编写于 作者: N NeilBrown
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md/raid10: typedef removal: conf_t -> struct r10conf 

Signed-off-by: NNeilBrown <neilb@suse.de>
上级 e373ab10
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Showing with 55 addition and 57 deletion
drivers/md/raid10.c
浏览文件 @ e879a879
...@@ -58,12 +58,12 @@ ...@@ -58,12 +58,12 @@
*/ */
#define NR_RAID10_BIOS 256 #define NR_RAID10_BIOS 256
static void allow_barrier(conf_t *conf); static void allow_barrier(struct r10conf *conf);
static void lower_barrier(conf_t *conf); static void lower_barrier(struct r10conf *conf);
static void * r10bio_pool_alloc(gfp_t gfp_flags, void *data) 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]); int size = offsetof(struct r10bio, devs[conf->copies]);
/* allocate a r10bio with room for raid_disks entries in the bios array */ /* 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) ...@@ -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) static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
{ {
conf_t *conf = data; struct r10conf *conf = data;
struct page *page; struct page *page;
struct r10bio *r10_bio; struct r10bio *r10_bio;
struct bio *bio; struct bio *bio;
...@@ -158,7 +158,7 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data) ...@@ -158,7 +158,7 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
static void r10buf_pool_free(void *__r10_bio, void *data) static void r10buf_pool_free(void *__r10_bio, void *data)
{ {
int i; int i;
conf_t *conf = data; struct r10conf *conf = data;
struct r10bio *r10bio = __r10_bio; struct r10bio *r10bio = __r10_bio;
int j; int j;
...@@ -175,7 +175,7 @@ static void r10buf_pool_free(void *__r10_bio, void *data) ...@@ -175,7 +175,7 @@ static void r10buf_pool_free(void *__r10_bio, void *data)
r10bio_pool_free(r10bio, conf); 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; int i;
...@@ -189,7 +189,7 @@ static void put_all_bios(conf_t *conf, struct r10bio *r10_bio) ...@@ -189,7 +189,7 @@ static void put_all_bios(conf_t *conf, struct r10bio *r10_bio)
static void free_r10bio(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); put_all_bios(conf, r10_bio);
mempool_free(r10_bio, conf->r10bio_pool); mempool_free(r10_bio, conf->r10bio_pool);
...@@ -197,7 +197,7 @@ static void free_r10bio(struct r10bio *r10_bio) ...@@ -197,7 +197,7 @@ static void free_r10bio(struct r10bio *r10_bio)
static void put_buf(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); mempool_free(r10_bio, conf->r10buf_pool);
...@@ -208,7 +208,7 @@ static void reschedule_retry(struct r10bio *r10_bio) ...@@ -208,7 +208,7 @@ static void reschedule_retry(struct r10bio *r10_bio)
{ {
unsigned long flags; unsigned long flags;
struct mddev *mddev = r10_bio->mddev; struct mddev *mddev = r10_bio->mddev;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
spin_lock_irqsave(&conf->device_lock, flags); spin_lock_irqsave(&conf->device_lock, flags);
list_add(&r10_bio->retry_list, &conf->retry_list); list_add(&r10_bio->retry_list, &conf->retry_list);
...@@ -230,7 +230,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio) ...@@ -230,7 +230,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio)
{ {
struct bio *bio = r10_bio->master_bio; struct bio *bio = r10_bio->master_bio;
int done; int done;
conf_t *conf = r10_bio->mddev->private; struct r10conf *conf = r10_bio->mddev->private;
if (bio->bi_phys_segments) { if (bio->bi_phys_segments) {
unsigned long flags; unsigned long flags;
...@@ -258,7 +258,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio) ...@@ -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) 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 = conf->mirrors[r10_bio->devs[slot].devnum].head_position =
r10_bio->devs[slot].addr + (r10_bio->sectors); r10_bio->devs[slot].addr + (r10_bio->sectors);
...@@ -267,7 +267,7 @@ static inline void update_head_pos(int slot, struct r10bio *r10_bio) ...@@ -267,7 +267,7 @@ static inline void update_head_pos(int slot, struct r10bio *r10_bio)
/* /*
* Find the disk number which triggered given 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) struct bio *bio, int *slotp)
{ {
int slot; int slot;
...@@ -289,7 +289,7 @@ static void raid10_end_read_request(struct bio *bio, int error) ...@@ -289,7 +289,7 @@ static void raid10_end_read_request(struct bio *bio, int error)
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r10bio *r10_bio = bio->bi_private; struct r10bio *r10_bio = bio->bi_private;
int slot, dev; int slot, dev;
conf_t *conf = r10_bio->mddev->private; struct r10conf *conf = r10_bio->mddev->private;
slot = r10_bio->read_slot; slot = r10_bio->read_slot;
...@@ -358,7 +358,7 @@ static void raid10_end_write_request(struct bio *bio, int error) ...@@ -358,7 +358,7 @@ static void raid10_end_write_request(struct bio *bio, int error)
struct r10bio *r10_bio = bio->bi_private; struct r10bio *r10_bio = bio->bi_private;
int dev; int dev;
int dec_rdev = 1; int dec_rdev = 1;
conf_t *conf = r10_bio->mddev->private; struct r10conf *conf = r10_bio->mddev->private;
int slot; int slot;
dev = find_bio_disk(conf, r10_bio, bio, &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) ...@@ -433,7 +433,7 @@ static void raid10_end_write_request(struct bio *bio, int error)
* sector offset to a virtual address * 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; int n,f;
sector_t sector; sector_t sector;
...@@ -481,7 +481,7 @@ static void raid10_find_phys(conf_t *conf, struct r10bio *r10bio) ...@@ -481,7 +481,7 @@ static void raid10_find_phys(conf_t *conf, struct r10bio *r10bio)
BUG_ON(slot != conf->copies); 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; sector_t offset, chunk, vchunk;
...@@ -555,7 +555,7 @@ static int raid10_mergeable_bvec(struct request_queue *q, ...@@ -555,7 +555,7 @@ static int raid10_mergeable_bvec(struct request_queue *q,
* FIXME: possibly should rethink readbalancing and do it differently * FIXME: possibly should rethink readbalancing and do it differently
* depending on near_copies / far_copies geometry. * 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; const sector_t this_sector = r10_bio->sector;
int disk, slot; int disk, slot;
...@@ -678,7 +678,7 @@ static int read_balance(conf_t *conf, struct r10bio *r10_bio, int *max_sectors) ...@@ -678,7 +678,7 @@ static int read_balance(conf_t *conf, struct r10bio *r10_bio, int *max_sectors)
static int raid10_congested(void *data, int bits) static int raid10_congested(void *data, int bits)
{ {
struct mddev *mddev = data; struct mddev *mddev = data;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
int i, ret = 0; int i, ret = 0;
if (mddev_congested(mddev, bits)) if (mddev_congested(mddev, bits))
...@@ -696,7 +696,7 @@ static int raid10_congested(void *data, int bits) ...@@ -696,7 +696,7 @@ static int raid10_congested(void *data, int bits)
return ret; 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 /* Any writes that have been queued but are awaiting
* bitmap updates get flushed here. * bitmap updates get flushed here.
...@@ -743,7 +743,7 @@ static void flush_pending_writes(conf_t *conf) ...@@ -743,7 +743,7 @@ static void flush_pending_writes(conf_t *conf)
* lower_barrier when the particular background IO completes. * 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); BUG_ON(force && !conf->barrier);
spin_lock_irq(&conf->resync_lock); spin_lock_irq(&conf->resync_lock);
...@@ -763,7 +763,7 @@ static void raise_barrier(conf_t *conf, int force) ...@@ -763,7 +763,7 @@ static void raise_barrier(conf_t *conf, int force)
spin_unlock_irq(&conf->resync_lock); spin_unlock_irq(&conf->resync_lock);
} }
static void lower_barrier(conf_t *conf) static void lower_barrier(struct r10conf *conf)
{ {
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&conf->resync_lock, flags); spin_lock_irqsave(&conf->resync_lock, flags);
...@@ -772,7 +772,7 @@ static void lower_barrier(conf_t *conf) ...@@ -772,7 +772,7 @@ static void lower_barrier(conf_t *conf)
wake_up(&conf->wait_barrier); 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); spin_lock_irq(&conf->resync_lock);
if (conf->barrier) { if (conf->barrier) {
...@@ -786,7 +786,7 @@ static void wait_barrier(conf_t *conf) ...@@ -786,7 +786,7 @@ static void wait_barrier(conf_t *conf)
spin_unlock_irq(&conf->resync_lock); spin_unlock_irq(&conf->resync_lock);
} }
static void allow_barrier(conf_t *conf) static void allow_barrier(struct r10conf *conf)
{ {
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&conf->resync_lock, flags); spin_lock_irqsave(&conf->resync_lock, flags);
...@@ -795,7 +795,7 @@ static void allow_barrier(conf_t *conf) ...@@ -795,7 +795,7 @@ static void allow_barrier(conf_t *conf)
wake_up(&conf->wait_barrier); 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 /* stop syncio and normal IO and wait for everything to
* go quiet. * go quiet.
...@@ -820,7 +820,7 @@ static void freeze_array(conf_t *conf) ...@@ -820,7 +820,7 @@ static void freeze_array(conf_t *conf)
spin_unlock_irq(&conf->resync_lock); 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 */ /* reverse the effect of the freeze */
spin_lock_irq(&conf->resync_lock); spin_lock_irq(&conf->resync_lock);
...@@ -832,7 +832,7 @@ static void unfreeze_array(conf_t *conf) ...@@ -832,7 +832,7 @@ static void unfreeze_array(conf_t *conf)
static int make_request(struct mddev *mddev, struct bio * bio) 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 mirror_info *mirror;
struct r10bio *r10_bio; struct r10bio *r10_bio;
struct bio *read_bio; struct bio *read_bio;
...@@ -1163,7 +1163,7 @@ static int make_request(struct mddev *mddev, struct bio * bio) ...@@ -1163,7 +1163,7 @@ static int make_request(struct mddev *mddev, struct bio * bio)
static void status(struct seq_file *seq, struct mddev *mddev) static void status(struct seq_file *seq, struct mddev *mddev)
{ {
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
int i; int i;
if (conf->near_copies < conf->raid_disks) if (conf->near_copies < conf->raid_disks)
...@@ -1190,7 +1190,7 @@ static void status(struct seq_file *seq, struct mddev *mddev) ...@@ -1190,7 +1190,7 @@ static void status(struct seq_file *seq, struct mddev *mddev)
* Don't consider the device numbered 'ignore' * Don't consider the device numbered 'ignore'
* as we might be about to remove it. * 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; int first = 0;
...@@ -1212,7 +1212,7 @@ static int enough(conf_t *conf, int ignore) ...@@ -1212,7 +1212,7 @@ static int enough(conf_t *conf, int ignore)
static void error(struct mddev *mddev, struct md_rdev *rdev) static void error(struct mddev *mddev, struct md_rdev *rdev)
{ {
char b[BDEVNAME_SIZE]; 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 * 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) ...@@ -1246,7 +1246,7 @@ static void error(struct mddev *mddev, struct md_rdev *rdev)
mdname(mddev), conf->raid_disks - mddev->degraded); mdname(mddev), conf->raid_disks - mddev->degraded);
} }
static void print_conf(conf_t *conf) static void print_conf(struct r10conf *conf)
{ {
int i; int i;
struct mirror_info *tmp; struct mirror_info *tmp;
...@@ -1270,7 +1270,7 @@ static void print_conf(conf_t *conf) ...@@ -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); wait_barrier(conf);
allow_barrier(conf); allow_barrier(conf);
...@@ -1282,7 +1282,7 @@ static void close_sync(conf_t *conf) ...@@ -1282,7 +1282,7 @@ static void close_sync(conf_t *conf)
static int raid10_spare_active(struct mddev *mddev) static int raid10_spare_active(struct mddev *mddev)
{ {
int i; int i;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
struct mirror_info *tmp; struct mirror_info *tmp;
int count = 0; int count = 0;
unsigned long flags; unsigned long flags;
...@@ -1311,7 +1311,7 @@ static int raid10_spare_active(struct mddev *mddev) ...@@ -1311,7 +1311,7 @@ static int raid10_spare_active(struct mddev *mddev)
static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) 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 err = -EEXIST;
int mirror; int mirror;
int first = 0; int first = 0;
...@@ -1370,7 +1370,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) ...@@ -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) static int raid10_remove_disk(struct mddev *mddev, int number)
{ {
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
int err = 0; int err = 0;
struct md_rdev *rdev; struct md_rdev *rdev;
struct mirror_info *p = conf->mirrors+ number; struct mirror_info *p = conf->mirrors+ number;
...@@ -1412,7 +1412,7 @@ static int raid10_remove_disk(struct mddev *mddev, int number) ...@@ -1412,7 +1412,7 @@ static int raid10_remove_disk(struct mddev *mddev, int number)
static void end_sync_read(struct bio *bio, int error) static void end_sync_read(struct bio *bio, int error)
{ {
struct r10bio *r10_bio = bio->bi_private; struct r10bio *r10_bio = bio->bi_private;
conf_t *conf = r10_bio->mddev->private; struct r10conf *conf = r10_bio->mddev->private;
int d; int d;
d = find_bio_disk(conf, r10_bio, bio, NULL); d = find_bio_disk(conf, r10_bio, bio, NULL);
...@@ -1471,7 +1471,7 @@ static void end_sync_write(struct bio *bio, int error) ...@@ -1471,7 +1471,7 @@ static void end_sync_write(struct bio *bio, int error)
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct r10bio *r10_bio = bio->bi_private; struct r10bio *r10_bio = bio->bi_private;
struct mddev *mddev = r10_bio->mddev; struct mddev *mddev = r10_bio->mddev;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
int d; int d;
sector_t first_bad; sector_t first_bad;
int bad_sectors; int bad_sectors;
...@@ -1511,7 +1511,7 @@ static void end_sync_write(struct bio *bio, int error) ...@@ -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) 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; int i, first;
struct bio *tbio, *fbio; struct bio *tbio, *fbio;
...@@ -1619,7 +1619,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio) ...@@ -1619,7 +1619,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio)
* new devices. * new devices.
*/ */
struct mddev *mddev = r10_bio->mddev; struct mddev *mddev = r10_bio->mddev;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
struct bio *bio = r10_bio->devs[0].bio; struct bio *bio = r10_bio->devs[0].bio;
sector_t sect = 0; sector_t sect = 0;
int sectors = r10_bio->sectors; int sectors = r10_bio->sectors;
...@@ -1690,7 +1690,7 @@ static void fix_recovery_read_error(struct r10bio *r10_bio) ...@@ -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) static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
{ {
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
int d; int d;
struct bio *wbio; struct bio *wbio;
...@@ -1778,7 +1778,7 @@ static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector, ...@@ -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. * 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 sect = 0; /* Offset from r10_bio->sector */
int sectors = r10_bio->sectors; int sectors = r10_bio->sectors;
...@@ -1987,7 +1987,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i) ...@@ -1987,7 +1987,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i)
{ {
struct bio *bio = r10_bio->master_bio; struct bio *bio = r10_bio->master_bio;
struct mddev *mddev = r10_bio->mddev; 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; struct md_rdev *rdev = conf->mirrors[r10_bio->devs[i].devnum].rdev;
/* bio has the data to be written to slot 'i' where /* bio has the data to be written to slot 'i' where
* we just recently had a write error. * we just recently had a write error.
...@@ -2045,7 +2045,7 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) ...@@ -2045,7 +2045,7 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio)
int slot = r10_bio->read_slot; int slot = r10_bio->read_slot;
int mirror = r10_bio->devs[slot].devnum; int mirror = r10_bio->devs[slot].devnum;
struct bio *bio; struct bio *bio;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
struct md_rdev *rdev; struct md_rdev *rdev;
char b[BDEVNAME_SIZE]; char b[BDEVNAME_SIZE];
unsigned long do_sync; unsigned long do_sync;
...@@ -2139,7 +2139,7 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) ...@@ -2139,7 +2139,7 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio)
generic_make_request(bio); 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 /* Some sort of write request has finished and it
* succeeded in writing where we thought there was a * succeeded in writing where we thought there was a
...@@ -2204,7 +2204,7 @@ static void raid10d(struct mddev *mddev) ...@@ -2204,7 +2204,7 @@ static void raid10d(struct mddev *mddev)
{ {
struct r10bio *r10_bio; struct r10bio *r10_bio;
unsigned long flags; unsigned long flags;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
struct list_head *head = &conf->retry_list; struct list_head *head = &conf->retry_list;
struct blk_plug plug; struct blk_plug plug;
...@@ -2252,7 +2252,7 @@ static void raid10d(struct mddev *mddev) ...@@ -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; int buffs;
...@@ -2300,7 +2300,7 @@ static int init_resync(conf_t *conf) ...@@ -2300,7 +2300,7 @@ static int init_resync(conf_t *conf)
static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
int *skipped, int go_faster) int *skipped, int go_faster)
{ {
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
struct r10bio *r10_bio; struct r10bio *r10_bio;
struct bio *biolist = NULL, *bio; struct bio *biolist = NULL, *bio;
sector_t max_sector, nr_sectors; sector_t max_sector, nr_sectors;
...@@ -2717,7 +2717,7 @@ static sector_t ...@@ -2717,7 +2717,7 @@ static sector_t
raid10_size(struct mddev *mddev, sector_t sectors, int raid_disks) raid10_size(struct mddev *mddev, sector_t sectors, int raid_disks)
{ {
sector_t size; sector_t size;
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
if (!raid_disks) if (!raid_disks)
raid_disks = conf->raid_disks; raid_disks = conf->raid_disks;
...@@ -2733,9 +2733,9 @@ raid10_size(struct mddev *mddev, sector_t sectors, int 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; int nc, fc, fo;
sector_t stride, size; sector_t stride, size;
int err = -EINVAL; int err = -EINVAL;
...@@ -2760,7 +2760,7 @@ static conf_t *setup_conf(struct mddev *mddev) ...@@ -2760,7 +2760,7 @@ static conf_t *setup_conf(struct mddev *mddev)
} }
err = -ENOMEM; err = -ENOMEM;
conf = kzalloc(sizeof(conf_t), GFP_KERNEL); conf = kzalloc(sizeof(struct r10conf), GFP_KERNEL);
if (!conf) if (!conf)
goto out; goto out;
...@@ -2838,7 +2838,7 @@ static conf_t *setup_conf(struct mddev *mddev) ...@@ -2838,7 +2838,7 @@ static conf_t *setup_conf(struct mddev *mddev)
static int run(struct mddev *mddev) static int run(struct mddev *mddev)
{ {
conf_t *conf; struct r10conf *conf;
int i, disk_idx, chunk_size; int i, disk_idx, chunk_size;
struct mirror_info *disk; struct mirror_info *disk;
struct md_rdev *rdev; struct md_rdev *rdev;
...@@ -2968,7 +2968,7 @@ static int run(struct mddev *mddev) ...@@ -2968,7 +2968,7 @@ static int run(struct mddev *mddev)
static int stop(struct mddev *mddev) static int stop(struct mddev *mddev)
{ {
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
raise_barrier(conf, 0); raise_barrier(conf, 0);
lower_barrier(conf); lower_barrier(conf);
...@@ -2985,7 +2985,7 @@ static int stop(struct mddev *mddev) ...@@ -2985,7 +2985,7 @@ static int stop(struct mddev *mddev)
static void raid10_quiesce(struct mddev *mddev, int state) static void raid10_quiesce(struct mddev *mddev, int state)
{ {
conf_t *conf = mddev->private; struct r10conf *conf = mddev->private;
switch(state) { switch(state) {
case 1: case 1:
...@@ -3000,7 +3000,7 @@ static void raid10_quiesce(struct mddev *mddev, int state) ...@@ -3000,7 +3000,7 @@ static void raid10_quiesce(struct mddev *mddev, int state)
static void *raid10_takeover_raid0(struct mddev *mddev) static void *raid10_takeover_raid0(struct mddev *mddev)
{ {
struct md_rdev *rdev; struct md_rdev *rdev;
conf_t *conf; struct r10conf *conf;
if (mddev->degraded > 0) { if (mddev->degraded > 0) {
printk(KERN_ERR "md/raid10:%s: Error: degraded raid0!\n", printk(KERN_ERR "md/raid10:%s: Error: degraded raid0!\n",
......
drivers/md/raid10.h
浏览文件 @ e879a879
...@@ -11,7 +11,7 @@ struct mirror_info { ...@@ -11,7 +11,7 @@ struct mirror_info {
*/ */
}; };
struct r10_private_data_s { struct r10conf {
struct mddev *mddev; struct mddev *mddev;
struct mirror_info *mirrors; struct mirror_info *mirrors;
int raid_disks; int raid_disks;
...@@ -67,8 +67,6 @@ struct r10_private_data_s { ...@@ -67,8 +67,6 @@ struct r10_private_data_s {
struct md_thread *thread; struct md_thread *thread;
}; };
typedef struct r10_private_data_s conf_t;
/* /*
* this is our 'private' RAID10 bio. * this is our 'private' RAID10 bio.
* *
......
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