From 8215d6ec5fee1e76545decea2cd73717efb5cb42 Mon Sep 17 00:00:00 2001 From: Nikanth Karthikesan Date: Sat, 6 Mar 2010 02:32:27 +0000 Subject: dm table: remove unused dm_get_device range parameters Remove unused parameters(start and len) of dm_get_device() and fix the callers. Signed-off-by: Nikanth Karthikesan Signed-off-by: Alasdair G Kergon --- drivers/md/dm-crypt.c | 3 +-- drivers/md/dm-delay.c | 8 ++++---- drivers/md/dm-linear.c | 3 +-- drivers/md/dm-log.c | 3 +-- drivers/md/dm-mpath.c | 7 +++---- drivers/md/dm-raid1.c | 3 +-- drivers/md/dm-snap.c | 8 +++----- drivers/md/dm-stripe.c | 3 +-- drivers/md/dm-table.c | 10 ++++------ 9 files changed, 19 insertions(+), 29 deletions(-) (limited to 'drivers/md') diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index a93637223c8d..3bdbb6115702 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1160,8 +1160,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) } cc->start = tmpll; - if (dm_get_device(ti, argv[3], cc->start, ti->len, - dm_table_get_mode(ti->table), &cc->dev)) { + if (dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), &cc->dev)) { ti->error = "Device lookup failed"; goto bad_device; } diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index ebe7381f47c8..852052880d7a 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -156,8 +156,8 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; } - if (dm_get_device(ti, argv[0], dc->start_read, ti->len, - dm_table_get_mode(ti->table), &dc->dev_read)) { + if (dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), + &dc->dev_read)) { ti->error = "Device lookup failed"; goto bad; } @@ -177,8 +177,8 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad_dev_read; } - if (dm_get_device(ti, argv[3], dc->start_write, ti->len, - dm_table_get_mode(ti->table), &dc->dev_write)) { + if (dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), + &dc->dev_write)) { ti->error = "Write device lookup failed"; goto bad_dev_read; } diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 82f7d6e6b1ea..9200dbf2391a 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -47,8 +47,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) } lc->start = tmp; - if (dm_get_device(ti, argv[0], lc->start, ti->len, - dm_table_get_mode(ti->table), &lc->dev)) { + if (dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &lc->dev)) { ti->error = "dm-linear: Device lookup failed"; goto bad; } diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 7035582786fb..5a08be0222db 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -543,8 +543,7 @@ static int disk_ctr(struct dm_dirty_log *log, struct dm_target *ti, return -EINVAL; } - r = dm_get_device(ti, argv[0], 0, 0 /* FIXME */, - FMODE_READ | FMODE_WRITE, &dev); + r = dm_get_device(ti, argv[0], FMODE_READ | FMODE_WRITE, &dev); if (r) return r; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index c1335487cc72..826bce7343b3 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -607,8 +607,8 @@ static struct pgpath *parse_path(struct arg_set *as, struct path_selector *ps, if (!p) return ERR_PTR(-ENOMEM); - r = dm_get_device(ti, shift(as), ti->begin, ti->len, - dm_table_get_mode(ti->table), &p->path.dev); + r = dm_get_device(ti, shift(as), dm_table_get_mode(ti->table), + &p->path.dev); if (r) { ti->error = "error getting device"; goto bad; @@ -1505,8 +1505,7 @@ static int multipath_message(struct dm_target *ti, unsigned argc, char **argv) goto out; } - r = dm_get_device(ti, argv[1], ti->begin, ti->len, - dm_table_get_mode(ti->table), &dev); + r = dm_get_device(ti, argv[1], dm_table_get_mode(ti->table), &dev); if (r) { DMWARN("message: error getting device %s", argv[1]); diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index de26fde4098f..6d66ddf39071 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -920,8 +920,7 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti, return -EINVAL; } - if (dm_get_device(ti, argv[0], offset, ti->len, - dm_table_get_mode(ti->table), + if (dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &ms->mirror[mirror].dev)) { ti->error = "Device lookup failure"; return -ENXIO; diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index ee8eb283650d..0789c22ff0d4 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1081,8 +1081,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) argv++; argc--; - r = dm_get_device(ti, cow_path, 0, 0, - FMODE_READ | FMODE_WRITE, &s->cow); + r = dm_get_device(ti, cow_path, FMODE_READ | FMODE_WRITE, &s->cow); if (r) { ti->error = "Cannot get COW device"; goto bad_cow; @@ -1098,7 +1097,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) argv += args_used; argc -= args_used; - r = dm_get_device(ti, origin_path, 0, ti->len, origin_mode, &s->origin); + r = dm_get_device(ti, origin_path, origin_mode, &s->origin); if (r) { ti->error = "Cannot get origin device"; goto bad_origin; @@ -2100,8 +2099,7 @@ static int origin_ctr(struct dm_target *ti, unsigned int argc, char **argv) return -EINVAL; } - r = dm_get_device(ti, argv[0], 0, ti->len, - dm_table_get_mode(ti->table), &dev); + r = dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &dev); if (r) { ti->error = "Cannot get target device"; return r; diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index bd58703ee8f6..e610725db766 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -80,8 +80,7 @@ static int get_stripe(struct dm_target *ti, struct stripe_c *sc, if (sscanf(argv[1], "%llu", &start) != 1) return -EINVAL; - if (dm_get_device(ti, argv[0], start, sc->stripe_width, - dm_table_get_mode(ti->table), + if (dm_get_device(ti, argv[0], dm_table_get_mode(ti->table), &sc->stripe[stripe].dev)) return -ENXIO; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 7d70cca585ac..9924ea23032d 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -429,8 +429,7 @@ static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode, * it's already present. */ static int __table_get_device(struct dm_table *t, struct dm_target *ti, - const char *path, sector_t start, sector_t len, - fmode_t mode, struct dm_dev **result) + const char *path, fmode_t mode, struct dm_dev **result) { int r; dev_t uninitialized_var(dev); @@ -527,11 +526,10 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, } EXPORT_SYMBOL_GPL(dm_set_device_limits); -int dm_get_device(struct dm_target *ti, const char *path, sector_t start, - sector_t len, fmode_t mode, struct dm_dev **result) +int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, + struct dm_dev **result) { - return __table_get_device(ti->table, ti, path, - start, len, mode, result); + return __table_get_device(ti->table, ti, path, mode, result); } -- cgit v1.2.3