From 094f394df6a33f959888d445b362a9086823a2fb Mon Sep 17 00:00:00 2001 From: Heinz Mauelshagen Date: Tue, 19 Jul 2016 14:03:51 +0200 Subject: dm raid: address checkpatch.pl complaints Use 'unsigned int' where appropriate. Return negative errors. Correct an indentation. Signed-off-by: Heinz Mauelshagen Signed-off-by: Mike Snitzer --- drivers/md/dm-raid.c | 42 +++++++++++++++++++++--------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 0aaf4ef7152c..10c136f789b9 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -256,10 +256,10 @@ static void rs_config_restore(struct raid_set *rs, struct rs_layout *l) static struct raid_type { const char *name; /* RAID algorithm. */ const char *descr; /* Descriptor text for logging. */ - const unsigned parity_devs; /* # of parity devices. */ - const unsigned minimal_devs; /* minimal # of devices in set. */ - const unsigned level; /* RAID level. */ - const unsigned algorithm; /* RAID algorithm. */ + const unsigned int parity_devs; /* # of parity devices. */ + const unsigned int minimal_devs;/* minimal # of devices in set. */ + const unsigned int level; /* RAID level. */ + const unsigned int algorithm; /* RAID algorithm. */ } raid_types[] = { {"raid0", "raid0 (striping)", 0, 2, 0, 0 /* NONE */}, {"raid1", "raid1 (mirroring)", 0, 2, 1, 0 /* NONE */}, @@ -665,9 +665,9 @@ static void rs_set_new(struct raid_set *rs) } static struct raid_set *raid_set_alloc(struct dm_target *ti, struct raid_type *raid_type, - unsigned raid_devs) + unsigned int raid_devs) { - unsigned i; + unsigned int i; struct raid_set *rs; if (raid_devs <= raid_type->parity_devs) { @@ -920,9 +920,9 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size) */ static int validate_raid_redundancy(struct raid_set *rs) { - unsigned i, rebuild_cnt = 0; - unsigned rebuilds_per_group = 0, copies; - unsigned group_size, last_group_start; + unsigned int i, rebuild_cnt = 0; + unsigned int rebuilds_per_group = 0, copies; + unsigned int group_size, last_group_start; for (i = 0; i < rs->md.raid_disks; i++) if (!test_bit(In_sync, &rs->dev[i].rdev.flags) || @@ -1030,12 +1030,12 @@ too_many: * [raid10_format ] Layout algorithm. (Default: near) */ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as, - unsigned num_raid_params) + unsigned int num_raid_params) { int value, raid10_format = ALGORITHM_RAID10_DEFAULT; - unsigned raid10_copies = 2; - unsigned i, write_mostly = 0; - unsigned region_size = 0; + unsigned int raid10_copies = 2; + unsigned int i, write_mostly = 0; + unsigned int region_size = 0; sector_t max_io_len; const char *arg, *key; struct raid_dev *rd; @@ -1447,7 +1447,7 @@ static int rs_set_dev_and_array_sectors(struct raid_set *rs, bool use_mddev) if (rs->raid10_copies < 2 || delta_disks < 0) { rs->ti->error = "Bogus raid10 data copies or delta disks"; - return EINVAL; + return -EINVAL; } dev_sectors *= rs->raid10_copies; @@ -1474,7 +1474,7 @@ static int rs_set_dev_and_array_sectors(struct raid_set *rs, bool use_mddev) return 0; bad: rs->ti->error = "Target length not divisible by number of data devices"; - return EINVAL; + return -EINVAL; } /* Setup recovery on @rs */ @@ -2511,7 +2511,7 @@ static int rs_setup_takeover(struct raid_set *rs) /* raid1 -> raid10_near layout */ mddev->layout = raid10_format_to_md_layout(rs, ALGORITHM_RAID10_NEAR, rs->raid_disks); - else + else return -EINVAL; } @@ -2758,12 +2758,12 @@ static void configure_discard_support(struct raid_set *rs) * enforce recreation based on the passed in table parameters. * */ -static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv) +static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) { int r; bool resize; struct raid_type *rt; - unsigned num_raid_params, num_raid_devs; + unsigned int num_raid_params, num_raid_devs; sector_t calculated_dev_sectors; struct raid_set *rs = NULL; const char *arg; @@ -3299,7 +3299,7 @@ static void raid_status(struct dm_target *ti, status_type_t type, } } -static int raid_message(struct dm_target *ti, unsigned argc, char **argv) +static int raid_message(struct dm_target *ti, unsigned int argc, char **argv) { struct raid_set *rs = ti->private; struct mddev *mddev = &rs->md; @@ -3351,7 +3351,7 @@ static int raid_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data) { struct raid_set *rs = ti->private; - unsigned i; + unsigned int i; int r = 0; for (i = 0; !r && i < rs->md.raid_disks; i++) @@ -3368,7 +3368,7 @@ static int raid_iterate_devices(struct dm_target *ti, static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits) { struct raid_set *rs = ti->private; - unsigned chunk_size = rs->md.chunk_sectors << 9; + unsigned int chunk_size = rs->md.chunk_sectors << 9; struct r5conf *conf = rs->md.private; blk_limits_io_min(limits, chunk_size); -- cgit v1.2.3