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md/multipath: typedef removal: multipath_conf_t -> struct mpconf

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Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2011-10-11 16:48:57 +11:00
parent e849b9381f
commit 69724e28ca
2 changed files with 16 additions and 18 deletions
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30
drivers/md/multipath.c
View File

@ -31,7 +31,7 @@
#define NR_RESERVED_BUFS 32
static int multipath_map (multipath_conf_t *conf)
static int multipath_map (struct mpconf *conf)
{
int i, disks = conf->raid_disks;
@ -59,7 +59,7 @@ static void multipath_reschedule_retry (struct multipath_bh *mp_bh)
{
unsigned long flags;
struct mddev *mddev = mp_bh->mddev;
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
spin_lock_irqsave(&conf->device_lock, flags);
list_add(&mp_bh->retry_list, &conf->retry_list);
@ -76,7 +76,7 @@ static void multipath_reschedule_retry (struct multipath_bh *mp_bh)
static void multipath_end_bh_io (struct multipath_bh *mp_bh, int err)
{
struct bio *bio = mp_bh->master_bio;
multipath_conf_t *conf = mp_bh->mddev->private;
struct mpconf *conf = mp_bh->mddev->private;
bio_endio(bio, err);
mempool_free(mp_bh, conf->pool);
@ -86,7 +86,7 @@ static void multipath_end_request(struct bio *bio, int error)
{
int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct multipath_bh *mp_bh = bio->bi_private;
multipath_conf_t *conf = mp_bh->mddev->private;
struct mpconf *conf = mp_bh->mddev->private;
struct md_rdev *rdev = conf->multipaths[mp_bh->path].rdev;
if (uptodate)
@ -108,7 +108,7 @@ static void multipath_end_request(struct bio *bio, int error)
static int multipath_make_request(struct mddev *mddev, struct bio * bio)
{
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
struct multipath_bh * mp_bh;
struct multipath_info *multipath;
@ -142,7 +142,7 @@ static int multipath_make_request(struct mddev *mddev, struct bio * bio)
static void multipath_status (struct seq_file *seq, struct mddev *mddev)
{
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
int i;
seq_printf (seq, " [%d/%d] [", conf->raid_disks,
@ -157,7 +157,7 @@ static void multipath_status (struct seq_file *seq, struct mddev *mddev)
static int multipath_congested(void *data, int bits)
{
struct mddev *mddev = data;
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
int i, ret = 0;
if (mddev_congested(mddev, bits))
@ -185,7 +185,7 @@ static int multipath_congested(void *data, int bits)
*/
static void multipath_error (struct mddev *mddev, struct md_rdev *rdev)
{
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
char b[BDEVNAME_SIZE];
if (conf->raid_disks - mddev->degraded <= 1) {
@ -218,7 +218,7 @@ static void multipath_error (struct mddev *mddev, struct md_rdev *rdev)
conf->raid_disks - mddev->degraded);
}
static void print_multipath_conf (multipath_conf_t *conf)
static void print_multipath_conf (struct mpconf *conf)
{
int i;
struct multipath_info *tmp;
@ -244,7 +244,7 @@ static void print_multipath_conf (multipath_conf_t *conf)
static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
{
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
struct request_queue *q;
int err = -EEXIST;
int path;
@ -293,7 +293,7 @@ static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
static int multipath_remove_disk(struct mddev *mddev, int number)
{
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
int err = 0;
struct md_rdev *rdev;
struct multipath_info *p = conf->multipaths + number;
@ -340,7 +340,7 @@ static void multipathd (struct mddev *mddev)
struct multipath_bh *mp_bh;
struct bio *bio;
unsigned long flags;
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
struct list_head *head = &conf->retry_list;
md_check_recovery(mddev);
@ -389,7 +389,7 @@ static sector_t multipath_size(struct mddev *mddev, sector_t sectors, int raid_d
static int multipath_run (struct mddev *mddev)
{
multipath_conf_t *conf;
struct mpconf *conf;
int disk_idx;
struct multipath_info *disk;
struct md_rdev *rdev;
@ -409,7 +409,7 @@ static int multipath_run (struct mddev *mddev)
* should be freed in multipath_stop()]
*/
conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL);
conf = kzalloc(sizeof(struct mpconf), GFP_KERNEL);
mddev->private = conf;
if (!conf) {
printk(KERN_ERR
@ -512,7 +512,7 @@ out:
static int multipath_stop (struct mddev *mddev)
{
multipath_conf_t *conf = mddev->private;
struct mpconf *conf = mddev->private;
md_unregister_thread(&mddev->thread);
blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/

4
drivers/md/multipath.h
View File

@ -5,7 +5,7 @@ struct multipath_info {
struct md_rdev *rdev;
};
struct multipath_private_data {
struct mpconf {
struct mddev *mddev;
struct multipath_info *multipaths;
int raid_disks;
@ -15,8 +15,6 @@ struct multipath_private_data {
mempool_t *pool;
};
typedef struct multipath_private_data multipath_conf_t;
/*
* this is our 'private' 'collective' MULTIPATH buffer head.
* it contains information about what kind of IO operations were started