From e373ab109172abc2d821bd3b5c1b400acddef5a5 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Tue, 11 Oct 2011 16:48:59 +1100 Subject: [PATCH] md/raid0: typedef removal: raid0_conf_t -> struct r0conf Signed-off-by: NeilBrown --- drivers/md/raid0.c | 22 +++++++++++----------- drivers/md/raid0.h | 8 ++------ drivers/md/raid10.c | 6 +++--- 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 @@ static int raid0_congested(void *data, int bits) { struct mddev *mddev = data; - raid0_conf_t *conf = mddev->private; + struct r0conf *conf = mddev->private; struct md_rdev **devlist = conf->devlist; int raid_disks = conf->strip_zone[0].nb_dev; int i, ret = 0; @@ -53,7 +53,7 @@ static void dump_zones(struct mddev *mddev) sector_t zone_size = 0; sector_t zone_start = 0; char b[BDEVNAME_SIZE]; - raid0_conf_t *conf = mddev->private; + struct r0conf *conf = mddev->private; int raid_disks = conf->strip_zone[0].nb_dev; printk(KERN_INFO "md: RAID0 configuration for %s - %d zone%s\n", mdname(mddev), @@ -77,7 +77,7 @@ static void dump_zones(struct mddev *mddev) printk(KERN_INFO "\n"); } -static int create_strip_zones(struct mddev *mddev, raid0_conf_t **private_conf) +static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) { int i, c, err; sector_t curr_zone_end, sectors; @@ -86,7 +86,7 @@ static int create_strip_zones(struct mddev *mddev, raid0_conf_t **private_conf) int cnt; char b[BDEVNAME_SIZE]; char b2[BDEVNAME_SIZE]; - raid0_conf_t *conf = kzalloc(sizeof(*conf), GFP_KERNEL); + struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL); if (!conf) return -ENOMEM; @@ -336,7 +336,7 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks static int raid0_run(struct mddev *mddev) { - raid0_conf_t *conf; + struct r0conf *conf; int ret; if (mddev->chunk_sectors == 0) { @@ -386,7 +386,7 @@ static int raid0_run(struct mddev *mddev) static int raid0_stop(struct mddev *mddev) { - raid0_conf_t *conf = mddev->private; + struct r0conf *conf = mddev->private; blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ kfree(conf->strip_zone); @@ -399,7 +399,7 @@ static int raid0_stop(struct mddev *mddev) /* Find the zone which holds a particular offset * Update *sectorp to be an offset in that zone */ -static struct strip_zone *find_zone(struct raid0_private_data *conf, +static struct strip_zone *find_zone(struct r0conf *conf, sector_t *sectorp) { int i; @@ -424,7 +424,7 @@ static struct md_rdev *map_sector(struct mddev *mddev, struct strip_zone *zone, { unsigned int sect_in_chunk; sector_t chunk; - raid0_conf_t *conf = mddev->private; + struct r0conf *conf = mddev->private; int raid_disks = conf->strip_zone[0].nb_dev; unsigned int chunk_sects = mddev->chunk_sectors; @@ -537,7 +537,7 @@ static void raid0_status(struct seq_file *seq, struct mddev *mddev) static void *raid0_takeover_raid45(struct mddev *mddev) { struct md_rdev *rdev; - raid0_conf_t *priv_conf; + struct r0conf *priv_conf; if (mddev->degraded != 1) { 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) static void *raid0_takeover_raid10(struct mddev *mddev) { - raid0_conf_t *priv_conf; + struct r0conf *priv_conf; /* Check layout: * - far_copies must be 1 @@ -611,7 +611,7 @@ static void *raid0_takeover_raid10(struct mddev *mddev) static void *raid0_takeover_raid1(struct mddev *mddev) { - raid0_conf_t *priv_conf; + struct r0conf *priv_conf; /* Check layout: * - (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 @@ #ifndef _RAID0_H #define _RAID0_H -struct strip_zone -{ +struct strip_zone { sector_t zone_end; /* Start of the next zone (in sectors) */ sector_t dev_start; /* Zone offset in real dev (in sectors) */ int nb_dev; /* # of devices attached to the zone */ }; -struct raid0_private_data -{ +struct r0conf { struct strip_zone *strip_zone; struct md_rdev **devlist; /* lists of rdevs, pointed to by strip_zone->dev */ int nr_strip_zones; }; -typedef struct raid0_private_data raid0_conf_t; - #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) static void *raid10_takeover(struct mddev *mddev) { - struct raid0_private_data *raid0_priv; + struct r0conf *raid0_conf; /* raid10 can take over: * raid0 - providing it has only two drives */ if (mddev->level == 0) { /* for raid0 takeover only one zone is supported */ - raid0_priv = mddev->private; - if (raid0_priv->nr_strip_zones > 1) { + raid0_conf = mddev->private; + if (raid0_conf->nr_strip_zones > 1) { printk(KERN_ERR "md/raid10:%s: cannot takeover raid 0" " with more than one zone.\n", 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) static void *raid45_takeover_raid0(struct mddev *mddev, int level) { - struct raid0_private_data *raid0_priv = mddev->private; + struct r0conf *raid0_conf = mddev->private; sector_t sectors; /* for raid0 takeover only one zone is supported */ - if (raid0_priv->nr_strip_zones > 1) { + if (raid0_conf->nr_strip_zones > 1) { printk(KERN_ERR "md/raid:%s: cannot takeover raid0 with more than one zone.\n", mdname(mddev)); return ERR_PTR(-EINVAL); } - sectors = raid0_priv->strip_zone[0].zone_end; - sector_div(sectors, raid0_priv->strip_zone[0].nb_dev); + sectors = raid0_conf->strip_zone[0].zone_end; + sector_div(sectors, raid0_conf->strip_zone[0].nb_dev); mddev->dev_sectors = sectors; mddev->new_level = level; mddev->new_layout = ALGORITHM_PARITY_N;