}
/* END: raid level bools */
-/*
- * Convenience functions to set ti->error to @errmsg and
- * return @r in order to shorten code in a lot of places
- */
-static int ti_error_ret(struct dm_target *ti, const char *errmsg, int r)
-{
- ti->error = (char *) errmsg;
- return r;
-}
-
-static int ti_error_einval(struct dm_target *ti, const char *errmsg)
-{
- return ti_error_ret(ti, errmsg, -EINVAL);
-}
-/* END: convenience functions to set ti->error to @errmsg... */
-
/* Return invalid ctr flags for the raid level of @rs */
static uint32_t _invalid_flags(struct raid_set *rs)
{
*/
static int rs_check_for_invalid_flags(struct raid_set *rs)
{
- if (_test_flags(rs->ctr_flags, _invalid_flags(rs)))
- return ti_error_einval(rs->ti, "Invalid flag combined");
+ if (_test_flags(rs->ctr_flags, _invalid_flags(rs))) {
+ rs->ti->error = "Invalid flag combined";
+ return -EINVAL;
+ }
return 0;
}
unsigned i;
struct raid_set *rs;
- if (raid_devs <= raid_type->parity_devs)
- return ERR_PTR(ti_error_einval(ti, "Insufficient number of devices"));
+ if (raid_devs <= raid_type->parity_devs) {
+ ti->error = "Insufficient number of devices";
+ return ERR_PTR(-EINVAL);
+ }
rs = kzalloc(sizeof(*rs) + raid_devs * sizeof(rs->dev[0]), GFP_KERNEL);
- if (!rs)
- return ERR_PTR(ti_error_ret(ti, "Cannot allocate raid context", -ENOMEM));
+ if (!rs) {
+ ti->error = "Cannot allocate raid context";
+ return ERR_PTR(-ENOMEM);
+ }
mddev_init(&rs->md);
return -EINVAL;
if (strcmp(arg, "-")) {
- r = dm_get_device(rs->ti, arg,
- dm_table_get_mode(rs->ti->table),
- &rs->dev[i].meta_dev);
- if (r)
- return ti_error_ret(rs->ti, "RAID metadata device lookup failure", r);
+ r = dm_get_device(rs->ti, arg, dm_table_get_mode(rs->ti->table),
+ &rs->dev[i].meta_dev);
+ if (r) {
+ rs->ti->error = "RAID metadata device lookup failure";
+ return r;
+ }
rs->dev[i].rdev.sb_page = alloc_page(GFP_KERNEL);
- if (!rs->dev[i].rdev.sb_page)
- return ti_error_ret(rs->ti, "Failed to allocate superblock page", -ENOMEM);
+ if (!rs->dev[i].rdev.sb_page) {
+ rs->ti->error = "Failed to allocate superblock page";
+ return -ENOMEM;
+ }
}
arg = dm_shift_arg(as);
if (!strcmp(arg, "-")) {
if (!test_bit(In_sync, &rs->dev[i].rdev.flags) &&
- (!rs->dev[i].rdev.recovery_offset))
- return ti_error_einval(rs->ti, "Drive designated for rebuild not specified");
+ (!rs->dev[i].rdev.recovery_offset)) {
+ rs->ti->error = "Drive designated for rebuild not specified";
+ return -EINVAL;
+ }
- if (rs->dev[i].meta_dev)
- return ti_error_einval(rs->ti, "No data device supplied with metadata device");
+ if (rs->dev[i].meta_dev) {
+ rs->ti->error = "No data device supplied with metadata device";
+ return -EINVAL;
+ }
continue;
}
- r = dm_get_device(rs->ti, arg,
- dm_table_get_mode(rs->ti->table),
- &rs->dev[i].data_dev);
- if (r)
- return ti_error_ret(rs->ti, "RAID device lookup failure", r);
+ r = dm_get_device(rs->ti, arg, dm_table_get_mode(rs->ti->table),
+ &rs->dev[i].data_dev);
+ if (r) {
+ rs->ti->error = "RAID device lookup failure";
+ return r;
+ }
if (rs->dev[i].meta_dev) {
metadata_available = 1;
*
* User could specify 'nosync' option if desperate.
*/
- DMERR("Unable to rebuild drive while array is not in-sync");
- return ti_error_einval(rs->ti, "Unable to rebuild drive while array is not in-sync");
+ rs->ti->error = "Unable to rebuild drive while array is not in-sync";
+ return -EINVAL;
}
return 0;
/*
* Validate user-supplied value.
*/
- if (region_size > rs->ti->len)
- return ti_error_einval(rs->ti, "Supplied region size is too large");
+ if (region_size > rs->ti->len) {
+ rs->ti->error = "Supplied region size is too large";
+ return -EINVAL;
+ }
if (region_size < min_region_size) {
DMERR("Supplied region_size (%lu sectors) below minimum (%lu)",
region_size, min_region_size);
- return ti_error_einval(rs->ti, "Supplied region size is too small");
+ rs->ti->error = "Supplied region size is too small";
+ return -EINVAL;
}
- if (!is_power_of_2(region_size))
- return ti_error_einval(rs->ti, "Region size is not a power of 2");
+ if (!is_power_of_2(region_size)) {
+ rs->ti->error = "Region size is not a power of 2";
+ return -EINVAL;
+ }
- if (region_size < rs->md.chunk_sectors)
- return ti_error_einval(rs->ti, "Region size is smaller than the chunk size");
+ if (region_size < rs->md.chunk_sectors) {
+ rs->ti->error = "Region size is smaller than the chunk size";
+ return -EINVAL;
+ }
}
/*
arg = dm_shift_arg(as);
num_raid_params--; /* Account for chunk_size argument */
- if (kstrtouint(arg, 10, &value) < 0)
- return ti_error_einval(rs->ti, "Bad numerical argument given for chunk_size");
+ if (kstrtouint(arg, 10, &value) < 0) {
+ rs->ti->error = "Bad numerical argument given for chunk_size";
+ return -EINVAL;
+ }
/*
* First, parse the in-order required arguments
if (value)
DMERR("Ignoring chunk size parameter for RAID 1");
value = 0;
- } else if (!is_power_of_2(value))
- return ti_error_einval(rs->ti, "Chunk size must be a power of 2");
- else if (value < 8)
- return ti_error_einval(rs->ti, "Chunk size value is too small");
+ } else if (!is_power_of_2(value)) {
+ rs->ti->error = "Chunk size must be a power of 2";
+ return -EINVAL;
+ } else if (value < 8) {
+ rs->ti->error = "Chunk size value is too small";
+ return -EINVAL;
+ }
rs->md.new_chunk_sectors = rs->md.chunk_sectors = value;
*/
for (i = 0; i < num_raid_params; i++) {
key = dm_shift_arg(as);
- if (!key)
- return ti_error_einval(rs->ti, "Not enough raid parameters given");
+ if (!key) {
+ rs->ti->error = "Not enough raid parameters given";
+ return -EINVAL;
+ }
if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_NOSYNC))) {
- if (_test_and_set_flag(CTR_FLAG_NOSYNC, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one 'nosync' argument allowed");
+ if (_test_and_set_flag(CTR_FLAG_NOSYNC, &rs->ctr_flags)) {
+ rs->ti->error = "Only one 'nosync' argument allowed";
+ return -EINVAL;
+ }
rs->md.recovery_cp = MaxSector;
continue;
}
if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_SYNC))) {
- if (_test_and_set_flag(CTR_FLAG_SYNC, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one 'sync' argument allowed");
+ if (_test_and_set_flag(CTR_FLAG_SYNC, &rs->ctr_flags)) {
+ rs->ti->error = "Only one 'sync' argument allowed";
+ return -EINVAL;
+ }
rs->md.recovery_cp = 0;
continue;
}
if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_RAID10_USE_NEAR_SETS))) {
- if (_test_and_set_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one 'raid10_use_new_sets' argument allowed");
+ if (_test_and_set_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, &rs->ctr_flags)) {
+ rs->ti->error = "Only one 'raid10_use_new_sets' argument allowed";
+ return -EINVAL;
+ }
continue;
}
arg = dm_shift_arg(as);
i++; /* Account for the argument pairs */
- if (!arg)
- return ti_error_einval(rs->ti, "Wrong number of raid parameters given");
+ if (!arg) {
+ rs->ti->error = "Wrong number of raid parameters given";
+ return -EINVAL;
+ }
/*
* Parameters that take a string value are checked here.
*/
if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_RAID10_FORMAT))) {
- if (_test_and_set_flag(CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one 'raid10_format' argument pair allowed");
- if (!rt_is_raid10(rt))
- return ti_error_einval(rs->ti, "'raid10_format' is an invalid parameter for this RAID type");
+ if (_test_and_set_flag(CTR_FLAG_RAID10_FORMAT, &rs->ctr_flags)) {
+ rs->ti->error = "Only one 'raid10_format' argument pair allowed";
+ return -EINVAL;
+ }
+ if (!rt_is_raid10(rt)) {
+ rs->ti->error = "'raid10_format' is an invalid parameter for this RAID type";
+ return -EINVAL;
+ }
raid10_format = raid10_name_to_format(arg);
- if (raid10_format < 0)
- return ti_error_ret(rs->ti, "Invalid 'raid10_format' value given", raid10_format);
+ if (raid10_format < 0) {
+ rs->ti->error = "Invalid 'raid10_format' value given";
+ return raid10_format;
+ }
continue;
}
- if (kstrtouint(arg, 10, &value) < 0)
- return ti_error_einval(rs->ti, "Bad numerical argument given in raid params");
+ if (kstrtouint(arg, 10, &value) < 0) {
+ rs->ti->error = "Bad numerical argument given in raid params";
+ return -EINVAL;
+ }
if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_REBUILD))) {
/*
* indexes of replaced devices and to set up additional
* devices on raid level takeover.
*/
- if (!_in_range(value, 0, rs->raid_disks - 1))
- return ti_error_einval(rs->ti, "Invalid rebuild index given");
+ if (!_in_range(value, 0, rs->raid_disks - 1)) {
+ rs->ti->error = "Invalid rebuild index given";
+ return -EINVAL;
+ }
- if (test_and_set_bit(value, (void *) rs->rebuild_disks))
- return ti_error_einval(rs->ti, "rebuild for this index already given");
+ if (test_and_set_bit(value, (void *) rs->rebuild_disks)) {
+ rs->ti->error = "rebuild for this index already given";
+ return -EINVAL;
+ }
rd = rs->dev + value;
clear_bit(In_sync, &rd->rdev.flags);
rd->rdev.recovery_offset = 0;
_set_flag(CTR_FLAG_REBUILD, &rs->ctr_flags);
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_WRITE_MOSTLY))) {
- if (!rt_is_raid1(rt))
- return ti_error_einval(rs->ti, "write_mostly option is only valid for RAID1");
+ if (!rt_is_raid1(rt)) {
+ rs->ti->error = "write_mostly option is only valid for RAID1";
+ return -EINVAL;
+ }
- if (!_in_range(value, 0, rs->md.raid_disks - 1))
- return ti_error_einval(rs->ti, "Invalid write_mostly index given");
+ if (!_in_range(value, 0, rs->md.raid_disks - 1)) {
+ rs->ti->error = "Invalid write_mostly index given";
+ return -EINVAL;
+ }
set_bit(WriteMostly, &rs->dev[value].rdev.flags);
_set_flag(CTR_FLAG_WRITE_MOSTLY, &rs->ctr_flags);
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_MAX_WRITE_BEHIND))) {
- if (!rt_is_raid1(rt))
- return ti_error_einval(rs->ti, "max_write_behind option is only valid for RAID1");
+ if (!rt_is_raid1(rt)) {
+ rs->ti->error = "max_write_behind option is only valid for RAID1";
+ return -EINVAL;
+ }
- if (_test_and_set_flag(CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one max_write_behind argument pair allowed");
+ if (_test_and_set_flag(CTR_FLAG_MAX_WRITE_BEHIND, &rs->ctr_flags)) {
+ rs->ti->error = "Only one max_write_behind argument pair allowed";
+ return -EINVAL;
+ }
/*
* In device-mapper, we specify things in sectors, but
* MD records this value in kB
*/
value /= 2;
- if (value > COUNTER_MAX)
- return ti_error_einval(rs->ti, "Max write-behind limit out of range");
+ if (value > COUNTER_MAX) {
+ rs->ti->error = "Max write-behind limit out of range";
+ return -EINVAL;
+ }
rs->md.bitmap_info.max_write_behind = value;
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_DAEMON_SLEEP))) {
- if (_test_and_set_flag(CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one daemon_sleep argument pair allowed");
- if (!value || (value > MAX_SCHEDULE_TIMEOUT))
- return ti_error_einval(rs->ti, "daemon sleep period out of range");
+ if (_test_and_set_flag(CTR_FLAG_DAEMON_SLEEP, &rs->ctr_flags)) {
+ rs->ti->error = "Only one daemon_sleep argument pair allowed";
+ return -EINVAL;
+ }
+ 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 (!strcasecmp(key, _argname_by_flag(CTR_FLAG_DATA_OFFSET))) {
/* Userspace passes new data_offset after having extended the the data image LV */
- if (_test_and_set_flag(CTR_FLAG_DATA_OFFSET, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one data_offset argument pair allowed");
-
+ if (_test_and_set_flag(CTR_FLAG_DATA_OFFSET, &rs->ctr_flags)) {
+ rs->ti->error = "Only one data_offset argument pair allowed";
+ return -EINVAL;
+ }
/* Ensure sensible data offset */
- if (value < 0)
- return ti_error_einval(rs->ti, "Bogus data_offset value");
-
+ if (value < 0) {
+ rs->ti->error = "Bogus data_offset value";
+ return -EINVAL;
+ }
rs->data_offset = value;
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_DELTA_DISKS))) {
/* Define the +/-# of disks to add to/remove from the given raid set */
- if (_test_and_set_flag(CTR_FLAG_DELTA_DISKS, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one delta_disks argument pair allowed");
-
+ if (_test_and_set_flag(CTR_FLAG_DELTA_DISKS, &rs->ctr_flags)) {
+ rs->ti->error = "Only one delta_disks argument pair allowed";
+ return -EINVAL;
+ }
/* Ensure MAX_RAID_DEVICES and raid type minimal_devs! */
- if (!_in_range(abs(value), 1, MAX_RAID_DEVICES - rt->minimal_devs))
- return ti_error_einval(rs->ti, "Too many delta_disk requested");
+ if (!_in_range(abs(value), 1, MAX_RAID_DEVICES - rt->minimal_devs)) {
+ rs->ti->error = "Too many delta_disk requested";
+ return -EINVAL;
+ }
rs->delta_disks = value;
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_STRIPE_CACHE))) {
- if (_test_and_set_flag(CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one stripe_cache argument pair allowed");
+ if (_test_and_set_flag(CTR_FLAG_STRIPE_CACHE, &rs->ctr_flags)) {
+ rs->ti->error = "Only one stripe_cache argument pair allowed";
+ return -EINVAL;
+ }
+
/*
* In device-mapper, we specify things in sectors, but
* MD records this value in kB
*/
value /= 2;
- if (!rt_is_raid456(rt))
- return ti_error_einval(rs->ti, "Inappropriate argument: stripe_cache");
- if (raid5_set_cache_size(&rs->md, (int)value))
- return ti_error_einval(rs->ti, "Bad stripe_cache size");
+ if (!rt_is_raid456(rt)) {
+ rs->ti->error = "Inappropriate argument: stripe_cache";
+ return -EINVAL;
+ }
+ if (raid5_set_cache_size(&rs->md, (int)value)) {
+ rs->ti->error = "Bad stripe_cache size";
+ return -EINVAL;
+ }
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_MIN_RECOVERY_RATE))) {
- if (_test_and_set_flag(CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one min_recovery_rate argument pair allowed");
- if (value > INT_MAX)
- return ti_error_einval(rs->ti, "min_recovery_rate out of range");
+ if (_test_and_set_flag(CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags)) {
+ rs->ti->error = "Only one min_recovery_rate argument pair allowed";
+ return -EINVAL;
+ }
+ if (value > INT_MAX) {
+ rs->ti->error = "min_recovery_rate out of range";
+ return -EINVAL;
+ }
rs->md.sync_speed_min = (int)value;
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_MAX_RECOVERY_RATE))) {
- if (_test_and_set_flag(CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one max_recovery_rate argument pair allowed");
- if (value > INT_MAX)
- return ti_error_einval(rs->ti, "max_recovery_rate out of range");
+ if (_test_and_set_flag(CTR_FLAG_MIN_RECOVERY_RATE, &rs->ctr_flags)) {
+ rs->ti->error = "Only one max_recovery_rate argument pair allowed";
+ return -EINVAL;
+ }
+ if (value > INT_MAX) {
+ rs->ti->error = "max_recovery_rate out of range";
+ return -EINVAL;
+ }
rs->md.sync_speed_max = (int)value;
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_REGION_SIZE))) {
- if (_test_and_set_flag(CTR_FLAG_REGION_SIZE, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one region_size argument pair allowed");
+ if (_test_and_set_flag(CTR_FLAG_REGION_SIZE, &rs->ctr_flags)) {
+ rs->ti->error = "Only one region_size argument pair allowed";
+ return -EINVAL;
+ }
region_size = value;
} else if (!strcasecmp(key, _argname_by_flag(CTR_FLAG_RAID10_COPIES))) {
- if (_test_and_set_flag(CTR_FLAG_RAID10_COPIES, &rs->ctr_flags))
- return ti_error_einval(rs->ti, "Only one raid10_copies argument pair allowed");
+ if (_test_and_set_flag(CTR_FLAG_RAID10_COPIES, &rs->ctr_flags)) {
+ rs->ti->error = "Only one raid10_copies argument pair allowed";
+ return -EINVAL;
+ }
- if (!_in_range(value, 2, rs->md.raid_disks))
- return ti_error_einval(rs->ti, "Bad value for 'raid10_copies'");
+ if (!_in_range(value, 2, rs->md.raid_disks)) {
+ rs->ti->error = "Bad value for 'raid10_copies'";
+ return -EINVAL;
+ }
raid10_copies = value;
} else {
DMERR("Unable to parse RAID parameter: %s", key);
- return ti_error_einval(rs->ti, "Unable to parse RAID parameters");
+ rs->ti->error = "Unable to parse RAID parameter";
+ return -EINVAL;
}
}
return -EINVAL;
if (rt_is_raid10(rt)) {
- if (raid10_copies > rs->md.raid_disks)
- return ti_error_einval(rs->ti, "Not enough devices to satisfy specification");
+ if (raid10_copies > rs->md.raid_disks) {
+ rs->ti->error = "Not enough devices to satisfy specification";
+ return -EINVAL;
+ }
rs->md.new_layout = raid10_format_to_md_layout(rs, raid10_format, raid10_copies);
- if (rs->md.new_layout < 0)
- return ti_error_ret(rs->ti, "Error getting raid10 format", rs->md.new_layout);
+ if (rs->md.new_layout < 0) {
+ rs->ti->error = "Error getting raid10 format";
+ return rs->md.new_layout;
+ }
rt = get_raid_type_by_ll(10, rs->md.new_layout);
- if (!rt)
- return ti_error_einval(rs->ti, "Failed to recognize new raid10 layout");
+ if (!rt) {
+ rs->ti->error = "Failed to recognize new raid10 layout";
+ return -EINVAL;
+ }
if ((rt->algorithm == ALGORITHM_RAID10_DEFAULT ||
rt->algorithm == ALGORITHM_RAID10_NEAR) &&
- _test_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, rs->ctr_flags))
- return ti_error_einval(rs->ti, "RAID10 format 'near' and 'raid10_use_near_sets' are incompatible");
+ _test_flag(CTR_FLAG_RAID10_USE_NEAR_SETS, rs->ctr_flags)) {
+ rs->ti->error = "RAID10 format 'near' and 'raid10_use_near_sets' are incompatible";
+ return -EINVAL;
+ }
/* (Len * #mirrors) / #devices */
sectors_per_dev = rs->ti->len * raid10_copies;
rs->md.layout = raid10_format_to_md_layout(rs, raid10_format, raid10_copies);
rs->md.new_layout = rs->md.layout;
} else if (!rt_is_raid1(rt) &&
- sector_div(sectors_per_dev,
- (rs->md.raid_disks - rt->parity_devs)))
- return ti_error_einval(rs->ti, "Target length not divisible by number of data devices");
+ sector_div(sectors_per_dev, (rs->md.raid_disks - rt->parity_devs))) {
+ rs->ti->error = "Target length not divisible by number of data devices";
+ return -EINVAL;
+ }
rs->raid10_copies = raid10_copies;
rs->md.dev_sectors = sectors_per_dev;
break;
}
- return ti_error_einval(rs->ti, "takeover not possible");
+ rs->ti->error = "takeover not possible";
+ return -EINVAL;
}
/* True if @rs requested to be taken over */
if (role != r->raid_disk) {
if (_is_raid10_near(mddev->layout)) {
if (mddev->raid_disks % _raid10_near_copies(mddev->layout) ||
- rs->raid_disks % rs->raid10_copies)
- return ti_error_einval(rs->ti, "Cannot change raid10 near "
- "set to odd # of devices!");
+ rs->raid_disks % rs->raid10_copies) {
+ rs->ti->error =
+ "Cannot change raid10 near set to odd # of devices!";
+ return -EINVAL;
+ }
sb2->array_position = cpu_to_le32(r->raid_disk);
} else if (!(rs_is_raid10(rs) && rt_is_raid0(rs->raid_type)) &&
- !(rs_is_raid0(rs) && rt_is_raid10(rs->raid_type)) &&
- !rt_is_raid1(rs->raid_type))
- return ti_error_einval(rs->ti, "Cannot change device positions in raid set");
+ !(rs_is_raid0(rs) && rt_is_raid10(rs->raid_type)) &&
+ !rt_is_raid1(rs->raid_type)) {
+ rs->ti->error = "Cannot change device positions in raid set";
+ return -EINVAL;
+ }
- DMINFO("raid device #%d now at position #%d",
- role, r->raid_disk);
+ DMINFO("raid device #%d now at position #%d", role, r->raid_disk);
}
/*
if (!freshest)
return 0;
- if (validate_raid_redundancy(rs))
- return ti_error_einval(rs->ti, "Insufficient redundancy to activate array");
+ if (validate_raid_redundancy(rs)) {
+ rs->ti->error = "Insufficient redundancy to activate array";
+ return -EINVAL;
+ }
/*
* Validation of the freshest device provides the source of
* validation for the remaining devices.
*/
- if (super_validate(rs, freshest))
- return ti_error_einval(rs->ti, "Unable to assemble array: Invalid superblocks");
+ if (super_validate(rs, freshest)) {
+ rs->ti->error = "Unable to assemble array: Invalid superblocks";
+ return -EINVAL;
+ }
rdev_for_each(rdev, mddev)
if ((rdev != freshest) && super_validate(rs, rdev))
/* Must have <raid_type> */
arg = dm_shift_arg(&as);
- if (!arg)
- return ti_error_einval(rs->ti, "No arguments");
+ if (!arg) {
+ ti->error = "No arguments";
+ return -EINVAL;
+ }
rt = get_raid_type(arg);
- if (!rt)
- return ti_error_einval(rs->ti, "Unrecognised raid_type");
+ if (!rt) {
+ ti->error = "Unrecognised raid_type";
+ return -EINVAL;
+ }
/* Must have <#raid_params> */
if (dm_read_arg_group(_args, &as, &num_raid_params, &ti->error))
if (dm_read_arg(_args + 1, &as_nrd, &num_raid_devs, &ti->error))
return -EINVAL;
- if (!_in_range(num_raid_devs, 1, MAX_RAID_DEVICES))
- return ti_error_einval(rs->ti, "Invalid number of supplied raid devices");
+ if (!_in_range(num_raid_devs, 1, MAX_RAID_DEVICES)) {
+ ti->error = "Invalid number of supplied raid devices";
+ return -EINVAL;
+ }
rs = context_alloc(ti, rt, num_raid_devs);
if (IS_ERR(rs))
}
if (ti->len != rs->md.array_sectors) {
- r = ti_error_einval(ti, "Array size does not match requested target length");
+ ti->error = "Array size does not match requested target length";
+ r = -EINVAL;
goto size_mismatch;
}
rs->callbacks.congested_fn = raid_is_congested;
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff