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yaml
---
r: 262194
b: refs/heads/master
c: 13c8758
h: refs/heads/master
v: v3
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Jonathan Brassow authored and Alasdair G Kergon committed Aug 2, 2011
1 parent 4308279 commit 0abda03
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Showing 2 changed files with 24 additions and 20 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a2d2b0345a0f30c169b7d08b8cebdd4853fcb0f8
refs/heads/master: 13c87583ea4e867211fc3e7edab750c353c47c95
42 changes: 23 additions & 19 deletions trunk/drivers/md/dm-raid.c
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Original file line number Diff line number Diff line change
Expand Up @@ -43,13 +43,14 @@ struct raid_dev {
/*
* Flags for rs->print_flags field.
*/
#define DMPF_DAEMON_SLEEP 0x1
#define DMPF_MAX_WRITE_BEHIND 0x2
#define DMPF_SYNC 0x4
#define DMPF_NOSYNC 0x8
#define DMPF_STRIPE_CACHE 0x10
#define DMPF_MIN_RECOVERY_RATE 0x20
#define DMPF_MAX_RECOVERY_RATE 0x40
#define DMPF_SYNC 0x1
#define DMPF_NOSYNC 0x2
#define DMPF_REBUILD 0x4
#define DMPF_DAEMON_SLEEP 0x8
#define DMPF_MIN_RECOVERY_RATE 0x10
#define DMPF_MAX_RECOVERY_RATE 0x20
#define DMPF_MAX_WRITE_BEHIND 0x40
#define DMPF_STRIPE_CACHE 0x80

struct raid_set {
struct dm_target *ti;
Expand Down Expand Up @@ -275,13 +276,13 @@ static int parse_raid_params(struct raid_set *rs, char **argv,
set_bit(In_sync, &rs->dev[i].rdev.flags);

for (i = 0; i < num_raid_params; i++) {
if (!strcmp(argv[i], "nosync")) {
if (!strcasecmp(argv[i], "nosync")) {
rs->md.recovery_cp = MaxSector;
rs->print_flags |= DMPF_NOSYNC;
rs->md.flags |= MD_SYNC_STATE_FORCED;
continue;
}
if (!strcmp(argv[i], "sync")) {
if (!strcasecmp(argv[i], "sync")) {
rs->md.recovery_cp = 0;
rs->print_flags |= DMPF_SYNC;
rs->md.flags |= MD_SYNC_STATE_FORCED;
Expand All @@ -300,7 +301,7 @@ static int parse_raid_params(struct raid_set *rs, char **argv,
return -EINVAL;
}

if (!strcmp(key, "rebuild")) {
if (!strcasecmp(key, "rebuild")) {
if (++rebuild_cnt > rs->raid_type->parity_devs) {
rs->ti->error = "Too many rebuild drives given";
return -EINVAL;
Expand All @@ -311,7 +312,8 @@ static int parse_raid_params(struct raid_set *rs, char **argv,
}
clear_bit(In_sync, &rs->dev[value].rdev.flags);
rs->dev[value].rdev.recovery_offset = 0;
} else if (!strcmp(key, "max_write_behind")) {
rs->print_flags |= DMPF_REBUILD;
} else if (!strcasecmp(key, "max_write_behind")) {
rs->print_flags |= DMPF_MAX_WRITE_BEHIND;

/*
Expand All @@ -324,14 +326,14 @@ static int parse_raid_params(struct raid_set *rs, char **argv,
return -EINVAL;
}
rs->md.bitmap_info.max_write_behind = value;
} else if (!strcmp(key, "daemon_sleep")) {
} else if (!strcasecmp(key, "daemon_sleep")) {
rs->print_flags |= DMPF_DAEMON_SLEEP;
if (!value || (value > MAX_SCHEDULE_TIMEOUT)) {
rs->ti->error = "daemon sleep period out of range";
return -EINVAL;
}
rs->md.bitmap_info.daemon_sleep = value;
} else if (!strcmp(key, "stripe_cache")) {
} else if (!strcasecmp(key, "stripe_cache")) {
rs->print_flags |= DMPF_STRIPE_CACHE;

/*
Expand All @@ -348,14 +350,14 @@ static int parse_raid_params(struct raid_set *rs, char **argv,
rs->ti->error = "Bad stripe_cache size";
return -EINVAL;
}
} else if (!strcmp(key, "min_recovery_rate")) {
} else if (!strcasecmp(key, "min_recovery_rate")) {
rs->print_flags |= DMPF_MIN_RECOVERY_RATE;
if (value > INT_MAX) {
rs->ti->error = "min_recovery_rate out of range";
return -EINVAL;
}
rs->md.sync_speed_min = (int)value;
} else if (!strcmp(key, "max_recovery_rate")) {
} else if (!strcasecmp(key, "max_recovery_rate")) {
rs->print_flags |= DMPF_MAX_RECOVERY_RATE;
if (value > INT_MAX) {
rs->ti->error = "max_recovery_rate out of range";
Expand Down Expand Up @@ -547,11 +549,12 @@ static int raid_status(struct dm_target *ti, status_type_t type,
case STATUSTYPE_TABLE:
/* The string you would use to construct this array */
for (i = 0; i < rs->md.raid_disks; i++)
if (rs->dev[i].data_dev &&
if ((rs->print_flags & DMPF_REBUILD) &&
rs->dev[i].data_dev &&
!test_bit(In_sync, &rs->dev[i].rdev.flags))
raid_param_cnt++; /* for rebuilds */
raid_param_cnt += 2; /* for rebuilds */

raid_param_cnt += (hweight64(rs->print_flags) * 2);
raid_param_cnt += (hweight64(rs->print_flags & ~DMPF_REBUILD) * 2);
if (rs->print_flags & (DMPF_SYNC | DMPF_NOSYNC))
raid_param_cnt--;

Expand All @@ -565,7 +568,8 @@ static int raid_status(struct dm_target *ti, status_type_t type,
DMEMIT(" nosync");

for (i = 0; i < rs->md.raid_disks; i++)
if (rs->dev[i].data_dev &&
if ((rs->print_flags & DMPF_REBUILD) &&
rs->dev[i].data_dev &&
!test_bit(In_sync, &rs->dev[i].rdev.flags))
DMEMIT(" rebuild %u", i);

Expand Down

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