diff options
author | NeilBrown <neilb@suse.de> | 2011-10-11 01:48:59 -0400 |
---|---|---|
committer | NeilBrown <neilb@suse.de> | 2011-10-11 01:48:59 -0400 |
commit | e373ab109172abc2d821bd3b5c1b400acddef5a5 (patch) | |
tree | 48ca1b8ded6ec90a47015ab7316fe8cadb9f8d05 | |
parent | 69724e28ca99990a8f0b5370bb946d7704936d67 (diff) |
md/raid0: typedef removal: raid0_conf_t -> struct r0conf
Signed-off-by: NeilBrown <neilb@suse.de>
-rw-r--r-- | drivers/md/raid0.c | 22 | ||||
-rw-r--r-- | drivers/md/raid0.h | 8 | ||||
-rw-r--r-- | drivers/md/raid10.c | 6 | ||||
-rw-r--r-- | drivers/md/raid5.c | 8 |
4 files changed, 20 insertions, 24 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index db51e6f68191..38a9012ff4fe 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c | |||
@@ -28,7 +28,7 @@ | |||
28 | static int raid0_congested(void *data, int bits) | 28 | static int raid0_congested(void *data, int bits) |
29 | { | 29 | { |
30 | struct mddev *mddev = data; | 30 | struct mddev *mddev = data; |
31 | raid0_conf_t *conf = mddev->private; | 31 | struct r0conf *conf = mddev->private; |
32 | struct md_rdev **devlist = conf->devlist; | 32 | struct md_rdev **devlist = conf->devlist; |
33 | int raid_disks = conf->strip_zone[0].nb_dev; | 33 | int raid_disks = conf->strip_zone[0].nb_dev; |
34 | int i, ret = 0; | 34 | int i, ret = 0; |
@@ -53,7 +53,7 @@ static void dump_zones(struct mddev *mddev) | |||
53 | sector_t zone_size = 0; | 53 | sector_t zone_size = 0; |
54 | sector_t zone_start = 0; | 54 | sector_t zone_start = 0; |
55 | char b[BDEVNAME_SIZE]; | 55 | char b[BDEVNAME_SIZE]; |
56 | raid0_conf_t *conf = mddev->private; | 56 | struct r0conf *conf = mddev->private; |
57 | int raid_disks = conf->strip_zone[0].nb_dev; | 57 | int raid_disks = conf->strip_zone[0].nb_dev; |
58 | printk(KERN_INFO "md: RAID0 configuration for %s - %d zone%s\n", | 58 | printk(KERN_INFO "md: RAID0 configuration for %s - %d zone%s\n", |
59 | mdname(mddev), | 59 | mdname(mddev), |
@@ -77,7 +77,7 @@ static void dump_zones(struct mddev *mddev) | |||
77 | printk(KERN_INFO "\n"); | 77 | printk(KERN_INFO "\n"); |
78 | } | 78 | } |
79 | 79 | ||
80 | static int create_strip_zones(struct mddev *mddev, raid0_conf_t **private_conf) | 80 | static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) |
81 | { | 81 | { |
82 | int i, c, err; | 82 | int i, c, err; |
83 | sector_t curr_zone_end, sectors; | 83 | sector_t curr_zone_end, sectors; |
@@ -86,7 +86,7 @@ static int create_strip_zones(struct mddev *mddev, raid0_conf_t **private_conf) | |||
86 | int cnt; | 86 | int cnt; |
87 | char b[BDEVNAME_SIZE]; | 87 | char b[BDEVNAME_SIZE]; |
88 | char b2[BDEVNAME_SIZE]; | 88 | char b2[BDEVNAME_SIZE]; |
89 | raid0_conf_t *conf = kzalloc(sizeof(*conf), GFP_KERNEL); | 89 | struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL); |
90 | 90 | ||
91 | if (!conf) | 91 | if (!conf) |
92 | return -ENOMEM; | 92 | return -ENOMEM; |
@@ -336,7 +336,7 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks | |||
336 | 336 | ||
337 | static int raid0_run(struct mddev *mddev) | 337 | static int raid0_run(struct mddev *mddev) |
338 | { | 338 | { |
339 | raid0_conf_t *conf; | 339 | struct r0conf *conf; |
340 | int ret; | 340 | int ret; |
341 | 341 | ||
342 | if (mddev->chunk_sectors == 0) { | 342 | if (mddev->chunk_sectors == 0) { |
@@ -386,7 +386,7 @@ static int raid0_run(struct mddev *mddev) | |||
386 | 386 | ||
387 | static int raid0_stop(struct mddev *mddev) | 387 | static int raid0_stop(struct mddev *mddev) |
388 | { | 388 | { |
389 | raid0_conf_t *conf = mddev->private; | 389 | struct r0conf *conf = mddev->private; |
390 | 390 | ||
391 | blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ | 391 | blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ |
392 | kfree(conf->strip_zone); | 392 | kfree(conf->strip_zone); |
@@ -399,7 +399,7 @@ static int raid0_stop(struct mddev *mddev) | |||
399 | /* Find the zone which holds a particular offset | 399 | /* Find the zone which holds a particular offset |
400 | * Update *sectorp to be an offset in that zone | 400 | * Update *sectorp to be an offset in that zone |
401 | */ | 401 | */ |
402 | static struct strip_zone *find_zone(struct raid0_private_data *conf, | 402 | static struct strip_zone *find_zone(struct r0conf *conf, |
403 | sector_t *sectorp) | 403 | sector_t *sectorp) |
404 | { | 404 | { |
405 | int i; | 405 | int i; |
@@ -424,7 +424,7 @@ static struct md_rdev *map_sector(struct mddev *mddev, struct strip_zone *zone, | |||
424 | { | 424 | { |
425 | unsigned int sect_in_chunk; | 425 | unsigned int sect_in_chunk; |
426 | sector_t chunk; | 426 | sector_t chunk; |
427 | raid0_conf_t *conf = mddev->private; | 427 | struct r0conf *conf = mddev->private; |
428 | int raid_disks = conf->strip_zone[0].nb_dev; | 428 | int raid_disks = conf->strip_zone[0].nb_dev; |
429 | unsigned int chunk_sects = mddev->chunk_sectors; | 429 | unsigned int chunk_sects = mddev->chunk_sectors; |
430 | 430 | ||
@@ -537,7 +537,7 @@ static void raid0_status(struct seq_file *seq, struct mddev *mddev) | |||
537 | static void *raid0_takeover_raid45(struct mddev *mddev) | 537 | static void *raid0_takeover_raid45(struct mddev *mddev) |
538 | { | 538 | { |
539 | struct md_rdev *rdev; | 539 | struct md_rdev *rdev; |
540 | raid0_conf_t *priv_conf; | 540 | struct r0conf *priv_conf; |
541 | 541 | ||
542 | if (mddev->degraded != 1) { | 542 | if (mddev->degraded != 1) { |
543 | printk(KERN_ERR "md/raid0:%s: raid5 must be degraded! Degraded disks: %d\n", | 543 | printk(KERN_ERR "md/raid0:%s: raid5 must be degraded! Degraded disks: %d\n", |
@@ -570,7 +570,7 @@ static void *raid0_takeover_raid45(struct mddev *mddev) | |||
570 | 570 | ||
571 | static void *raid0_takeover_raid10(struct mddev *mddev) | 571 | static void *raid0_takeover_raid10(struct mddev *mddev) |
572 | { | 572 | { |
573 | raid0_conf_t *priv_conf; | 573 | struct r0conf *priv_conf; |
574 | 574 | ||
575 | /* Check layout: | 575 | /* Check layout: |
576 | * - far_copies must be 1 | 576 | * - far_copies must be 1 |
@@ -611,7 +611,7 @@ static void *raid0_takeover_raid10(struct mddev *mddev) | |||
611 | 611 | ||
612 | static void *raid0_takeover_raid1(struct mddev *mddev) | 612 | static void *raid0_takeover_raid1(struct mddev *mddev) |
613 | { | 613 | { |
614 | raid0_conf_t *priv_conf; | 614 | struct r0conf *priv_conf; |
615 | 615 | ||
616 | /* Check layout: | 616 | /* Check layout: |
617 | * - (N - 1) mirror drives must be already faulty | 617 | * - (N - 1) mirror drives must be already faulty |
diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h index 9d877b8d382c..0884bba8df4c 100644 --- a/drivers/md/raid0.h +++ b/drivers/md/raid0.h | |||
@@ -1,20 +1,16 @@ | |||
1 | #ifndef _RAID0_H | 1 | #ifndef _RAID0_H |
2 | #define _RAID0_H | 2 | #define _RAID0_H |
3 | 3 | ||
4 | struct strip_zone | 4 | struct strip_zone { |
5 | { | ||
6 | sector_t zone_end; /* Start of the next zone (in sectors) */ | 5 | sector_t zone_end; /* Start of the next zone (in sectors) */ |
7 | sector_t dev_start; /* Zone offset in real dev (in sectors) */ | 6 | sector_t dev_start; /* Zone offset in real dev (in sectors) */ |
8 | int nb_dev; /* # of devices attached to the zone */ | 7 | int nb_dev; /* # of devices attached to the zone */ |
9 | }; | 8 | }; |
10 | 9 | ||
11 | struct raid0_private_data | 10 | struct r0conf { |
12 | { | ||
13 | struct strip_zone *strip_zone; | 11 | struct strip_zone *strip_zone; |
14 | struct md_rdev **devlist; /* lists of rdevs, pointed to by strip_zone->dev */ | 12 | struct md_rdev **devlist; /* lists of rdevs, pointed to by strip_zone->dev */ |
15 | int nr_strip_zones; | 13 | int nr_strip_zones; |
16 | }; | 14 | }; |
17 | 15 | ||
18 | typedef struct raid0_private_data raid0_conf_t; | ||
19 | |||
20 | #endif | 16 | #endif |
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d5fb4c8da772..39661b19f409 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c | |||
@@ -3031,15 +3031,15 @@ static void *raid10_takeover_raid0(struct mddev *mddev) | |||
3031 | 3031 | ||
3032 | static void *raid10_takeover(struct mddev *mddev) | 3032 | static void *raid10_takeover(struct mddev *mddev) |
3033 | { | 3033 | { |
3034 | struct raid0_private_data *raid0_priv; | 3034 | struct r0conf *raid0_conf; |
3035 | 3035 | ||
3036 | /* raid10 can take over: | 3036 | /* raid10 can take over: |
3037 | * raid0 - providing it has only two drives | 3037 | * raid0 - providing it has only two drives |
3038 | */ | 3038 | */ |
3039 | if (mddev->level == 0) { | 3039 | if (mddev->level == 0) { |
3040 | /* for raid0 takeover only one zone is supported */ | 3040 | /* for raid0 takeover only one zone is supported */ |
3041 | raid0_priv = mddev->private; | 3041 | raid0_conf = mddev->private; |
3042 | if (raid0_priv->nr_strip_zones > 1) { | 3042 | if (raid0_conf->nr_strip_zones > 1) { |
3043 | printk(KERN_ERR "md/raid10:%s: cannot takeover raid 0" | 3043 | printk(KERN_ERR "md/raid10:%s: cannot takeover raid 0" |
3044 | " with more than one zone.\n", | 3044 | " with more than one zone.\n", |
3045 | mdname(mddev)); | 3045 | mdname(mddev)); |
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 17725c59eb0b..8514e9aeb369 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c | |||
@@ -5405,18 +5405,18 @@ static void raid5_quiesce(struct mddev *mddev, int state) | |||
5405 | 5405 | ||
5406 | static void *raid45_takeover_raid0(struct mddev *mddev, int level) | 5406 | static void *raid45_takeover_raid0(struct mddev *mddev, int level) |
5407 | { | 5407 | { |
5408 | struct raid0_private_data *raid0_priv = mddev->private; | 5408 | struct r0conf *raid0_conf = mddev->private; |
5409 | sector_t sectors; | 5409 | sector_t sectors; |
5410 | 5410 | ||
5411 | /* for raid0 takeover only one zone is supported */ | 5411 | /* for raid0 takeover only one zone is supported */ |
5412 | if (raid0_priv->nr_strip_zones > 1) { | 5412 | if (raid0_conf->nr_strip_zones > 1) { |
5413 | printk(KERN_ERR "md/raid:%s: cannot takeover raid0 with more than one zone.\n", | 5413 | printk(KERN_ERR "md/raid:%s: cannot takeover raid0 with more than one zone.\n", |
5414 | mdname(mddev)); | 5414 | mdname(mddev)); |
5415 | return ERR_PTR(-EINVAL); | 5415 | return ERR_PTR(-EINVAL); |
5416 | } | 5416 | } |
5417 | 5417 | ||
5418 | sectors = raid0_priv->strip_zone[0].zone_end; | 5418 | sectors = raid0_conf->strip_zone[0].zone_end; |
5419 | sector_div(sectors, raid0_priv->strip_zone[0].nb_dev); | 5419 | sector_div(sectors, raid0_conf->strip_zone[0].nb_dev); |
5420 | mddev->dev_sectors = sectors; | 5420 | mddev->dev_sectors = sectors; |
5421 | mddev->new_level = level; | 5421 | mddev->new_level = level; |
5422 | mddev->new_layout = ALGORITHM_PARITY_N; | 5422 | mddev->new_layout = ALGORITHM_PARITY_N; |