dm raid: tabify appropriate whitespace
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 3165c4f..50d2901 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -25,12 +25,12 @@
* The following flags are used by dm-raid.c to set up the array state.
* They must be cleared before md_run is called.
*/
-#define FirstUse 10 /* rdev flag */
+#define FirstUse 10 /* rdev flag */
struct raid_dev {
/*
* Two DM devices, one to hold metadata and one to hold the
- * actual data/parity. The reason for this is to not confuse
+ * actual data/parity. The reason for this is to not confuse
* ti->len and give more flexibility in altering size and
* characteristics.
*
@@ -51,21 +51,21 @@
* 1 = no flag value
* 2 = flag with value
*/
-#define CTR_FLAG_SYNC 0x1 /* 1 */ /* Not with raid0! */
-#define CTR_FLAG_NOSYNC 0x2 /* 1 */ /* Not with raid0! */
-#define CTR_FLAG_REBUILD 0x4 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_DAEMON_SLEEP 0x8 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_MIN_RECOVERY_RATE 0x10 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_MAX_RECOVERY_RATE 0x20 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_MAX_WRITE_BEHIND 0x40 /* 2 */ /* Only with raid1! */
-#define CTR_FLAG_WRITE_MOSTLY 0x80 /* 2 */ /* Only with raid1! */
-#define CTR_FLAG_STRIPE_CACHE 0x100 /* 2 */ /* Only with raid4/5/6! */
-#define CTR_FLAG_REGION_SIZE 0x200 /* 2 */ /* Not with raid0! */
-#define CTR_FLAG_RAID10_COPIES 0x400 /* 2 */ /* Only with raid10 */
-#define CTR_FLAG_RAID10_FORMAT 0x800 /* 2 */ /* Only with raid10 */
+#define CTR_FLAG_SYNC 0x1 /* 1 */ /* Not with raid0! */
+#define CTR_FLAG_NOSYNC 0x2 /* 1 */ /* Not with raid0! */
+#define CTR_FLAG_REBUILD 0x4 /* 2 */ /* Not with raid0! */
+#define CTR_FLAG_DAEMON_SLEEP 0x8 /* 2 */ /* Not with raid0! */
+#define CTR_FLAG_MIN_RECOVERY_RATE 0x10 /* 2 */ /* Not with raid0! */
+#define CTR_FLAG_MAX_RECOVERY_RATE 0x20 /* 2 */ /* Not with raid0! */
+#define CTR_FLAG_MAX_WRITE_BEHIND 0x40 /* 2 */ /* Only with raid1! */
+#define CTR_FLAG_WRITE_MOSTLY 0x80 /* 2 */ /* Only with raid1! */
+#define CTR_FLAG_STRIPE_CACHE 0x100 /* 2 */ /* Only with raid4/5/6! */
+#define CTR_FLAG_REGION_SIZE 0x200 /* 2 */ /* Not with raid0! */
+#define CTR_FLAG_RAID10_COPIES 0x400 /* 2 */ /* Only with raid10 */
+#define CTR_FLAG_RAID10_FORMAT 0x800 /* 2 */ /* Only with raid10 */
/* New for v1.8.0 */
-#define CTR_FLAG_DELTA_DISKS 0x1000 /* 2 */ /* Only with reshapable raid4/5/6/10! */
-#define CTR_FLAG_DATA_OFFSET 0x2000 /* 2 */ /* Only with reshapable raid4/5/6/10! */
+#define CTR_FLAG_DELTA_DISKS 0x1000 /* 2 */ /* Only with reshapable raid4/5/6/10! */
+#define CTR_FLAG_DATA_OFFSET 0x2000 /* 2 */ /* Only with reshapable raid4/5/6/10! */
#define CTR_FLAG_RAID10_USE_NEAR_SETS 0x4000 /* 2 */ /* Only with raid10! */
/*
@@ -221,26 +221,26 @@
const unsigned level; /* RAID level. */
const unsigned algorithm; /* RAID algorithm. */
} raid_types[] = {
- {"raid0", "raid0 (striping)", 0, 2, 0, 0 /* NONE */},
- {"raid1", "raid1 (mirroring)", 0, 2, 1, 0 /* NONE */},
- {"raid10_far", "raid10 far (striped mirrors)", 0, 2, 10, ALGORITHM_RAID10_FAR},
+ {"raid0", "raid0 (striping)", 0, 2, 0, 0 /* NONE */},
+ {"raid1", "raid1 (mirroring)", 0, 2, 1, 0 /* NONE */},
+ {"raid10_far", "raid10 far (striped mirrors)", 0, 2, 10, ALGORITHM_RAID10_FAR},
{"raid10_offset", "raid10 offset (striped mirrors)", 0, 2, 10, ALGORITHM_RAID10_OFFSET},
- {"raid10_near", "raid10 near (striped mirrors)", 0, 2, 10, ALGORITHM_RAID10_NEAR},
- {"raid10", "raid10 (striped mirrors)", 0, 2, 10, ALGORITHM_RAID10_DEFAULT},
- {"raid4", "raid4 (dedicated last parity disk)", 1, 2, 4, ALGORITHM_PARITY_N}, /* raid4 layout = raid5_n */
- {"raid5_n", "raid5 (dedicated last parity disk)", 1, 2, 5, ALGORITHM_PARITY_N},
- {"raid5_ls", "raid5 (left symmetric)", 1, 2, 5, ALGORITHM_LEFT_SYMMETRIC},
- {"raid5_rs", "raid5 (right symmetric)", 1, 2, 5, ALGORITHM_RIGHT_SYMMETRIC},
- {"raid5_la", "raid5 (left asymmetric)", 1, 2, 5, ALGORITHM_LEFT_ASYMMETRIC},
- {"raid5_ra", "raid5 (right asymmetric)", 1, 2, 5, ALGORITHM_RIGHT_ASYMMETRIC},
- {"raid6_zr", "raid6 (zero restart)", 2, 4, 6, ALGORITHM_ROTATING_ZERO_RESTART},
- {"raid6_nr", "raid6 (N restart)", 2, 4, 6, ALGORITHM_ROTATING_N_RESTART},
- {"raid6_nc", "raid6 (N continue)", 2, 4, 6, ALGORITHM_ROTATING_N_CONTINUE},
- {"raid6_n_6", "raid6 (dedicated parity/Q n/6)", 2, 4, 6, ALGORITHM_PARITY_N_6},
- {"raid6_ls_6", "raid6 (left symmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_LEFT_SYMMETRIC_6},
- {"raid6_rs_6", "raid6 (right symmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_RIGHT_SYMMETRIC_6},
- {"raid6_la_6", "raid6 (left asymmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_LEFT_ASYMMETRIC_6},
- {"raid6_ra_6", "raid6 (right asymmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_RIGHT_ASYMMETRIC_6}
+ {"raid10_near", "raid10 near (striped mirrors)", 0, 2, 10, ALGORITHM_RAID10_NEAR},
+ {"raid10", "raid10 (striped mirrors)", 0, 2, 10, ALGORITHM_RAID10_DEFAULT},
+ {"raid4", "raid4 (dedicated last parity disk)", 1, 2, 4, ALGORITHM_PARITY_N}, /* raid4 layout = raid5_n */
+ {"raid5_n", "raid5 (dedicated last parity disk)", 1, 2, 5, ALGORITHM_PARITY_N},
+ {"raid5_ls", "raid5 (left symmetric)", 1, 2, 5, ALGORITHM_LEFT_SYMMETRIC},
+ {"raid5_rs", "raid5 (right symmetric)", 1, 2, 5, ALGORITHM_RIGHT_SYMMETRIC},
+ {"raid5_la", "raid5 (left asymmetric)", 1, 2, 5, ALGORITHM_LEFT_ASYMMETRIC},
+ {"raid5_ra", "raid5 (right asymmetric)", 1, 2, 5, ALGORITHM_RIGHT_ASYMMETRIC},
+ {"raid6_zr", "raid6 (zero restart)", 2, 4, 6, ALGORITHM_ROTATING_ZERO_RESTART},
+ {"raid6_nr", "raid6 (N restart)", 2, 4, 6, ALGORITHM_ROTATING_N_RESTART},
+ {"raid6_nc", "raid6 (N continue)", 2, 4, 6, ALGORITHM_ROTATING_N_CONTINUE},
+ {"raid6_n_6", "raid6 (dedicated parity/Q n/6)", 2, 4, 6, ALGORITHM_PARITY_N_6},
+ {"raid6_ls_6", "raid6 (left symmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_LEFT_SYMMETRIC_6},
+ {"raid6_rs_6", "raid6 (right symmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_RIGHT_SYMMETRIC_6},
+ {"raid6_la_6", "raid6 (left asymmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_LEFT_ASYMMETRIC_6},
+ {"raid6_ra_6", "raid6 (right asymmetric dedicated Q 6)", 2, 4, 6, ALGORITHM_RIGHT_ASYMMETRIC_6}
};
/* True, if @v is in inclusive range [@min, @max] */
@@ -824,7 +824,7 @@
if (!region_size) {
/*
- * Choose a reasonable default. All figures in sectors.
+ * Choose a reasonable default. All figures in sectors.
*/
if (min_region_size > (1 << 13)) {
/* If not a power of 2, make it the next power of 2 */
@@ -909,9 +909,9 @@
* simple case where the number of devices is a multiple of the
* number of copies, we must also handle cases where the number
* of devices is not a multiple of the number of copies.
- * E.g. dev1 dev2 dev3 dev4 dev5
- * A A B B C
- * C D D E E
+ * E.g. dev1 dev2 dev3 dev4 dev5
+ * A A B B C
+ * C D D E E
*/
if (!strcmp("near", raid10_md_layout_to_format(rs->md.layout))) {
for (i = 0; i < rs->md.raid_disks * copies; i++) {
@@ -934,7 +934,7 @@
* use the 'use_far_sets' variant.)
*
* This check is somewhat complicated by the need to account
- * for arrays that are not a multiple of (far) copies. This
+ * for arrays that are not a multiple of (far) copies. This
* results in the need to treat the last (potentially larger)
* set differently.
*/
@@ -967,21 +967,21 @@
*
* Argument definitions
* <chunk_size> The number of sectors per disk that
- * will form the "stripe"
+ * will form the "stripe"
* [[no]sync] Force or prevent recovery of the
- * entire array
+ * entire array
* [rebuild <idx>] Rebuild the drive indicated by the index
* [daemon_sleep <ms>] Time between bitmap daemon work to
- * clear bits
+ * clear bits
* [min_recovery_rate <kB/sec/disk>] Throttle RAID initialization
* [max_recovery_rate <kB/sec/disk>] Throttle RAID initialization
* [write_mostly <idx>] Indicate a write mostly drive via index
* [max_write_behind <sectors>] See '-write-behind=' (man mdadm)
* [stripe_cache <sectors>] Stripe cache size for higher RAIDs
- * [region_size <sectors>] Defines granularity of bitmap
+ * [region_size <sectors>] Defines granularity of bitmap
*
* RAID10-only options:
- * [raid10_copies <# copies>] Number of copies. (Default: 2)
+ * [raid10_copies <# copies>] Number of copies. (Default: 2)
* [raid10_format <near|far|offset>] Layout algorithm. (Default: near)
*/
static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as,
@@ -1024,13 +1024,13 @@
* replacement then one of the following cases applies:
*
* 1) User specifies 'rebuild'.
- * - Device is reset when param is read.
+ * - Device is reset when param is read.
* 2) A new device is supplied.
- * - No matching superblock found, resets device.
+ * - No matching superblock found, resets device.
* 3) Device failure was transient and returns on reload.
- * - Failure noticed, resets device for bitmap replay.
+ * - Failure noticed, resets device for bitmap replay.
* 4) Device hadn't completed recovery after previous failure.
- * - Superblock is read and overrides recovery_offset.
+ * - Superblock is read and overrides recovery_offset.
*
* What is found in the superblocks of the devices is always
* authoritative, unless 'rebuild' or '[no]sync' was specified.
@@ -1094,7 +1094,7 @@
* "rebuild" is being passed in by userspace to provide
* 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");
@@ -1756,11 +1756,11 @@
}
if (le32_to_cpu(sb->layout) != mddev->layout) {
DMERR("Reshaping raid sets not yet supported. (raid layout change)");
- DMERR(" 0x%X vs 0x%X", le32_to_cpu(sb->layout), mddev->layout);
- DMERR(" Old layout: %s w/ %d copies",
+ DMERR(" 0x%X vs 0x%X", le32_to_cpu(sb->layout), mddev->layout);
+ DMERR(" Old layout: %s w/ %d copies",
raid10_md_layout_to_format(le32_to_cpu(sb->layout)),
raid10_md_layout_to_copies(le32_to_cpu(sb->layout)));
- DMERR(" New layout: %s w/ %d copies",
+ DMERR(" New layout: %s w/ %d copies",
raid10_md_layout_to_format(mddev->layout),
raid10_md_layout_to_copies(mddev->layout));
return -EINVAL;
@@ -1789,7 +1789,7 @@
* During load, we set FirstUse if a new superblock was written.
* There are two reasons we might not have a superblock:
* 1) The raid set is brand new - in which case, all of the
- * devices must have their In_sync bit set. Also,
+ * devices must have their In_sync bit set. Also,
* recovery_cp must be 0, unless forced.
* 2) This is a new device being added to an old raid set
* and the new device needs to be rebuilt - in which
@@ -1969,7 +1969,7 @@
/*
* Skipping super_load due to CTR_FLAG_SYNC will cause
* the array to undergo initialization again as
- * though it were new. This is the intended effect
+ * though it were new. This is the intended effect
* of the "sync" directive.
*
* When reshaping capability is added, we must ensure
@@ -2151,10 +2151,10 @@
/*
* Construct a RAID0/1/10/4/5/6 mapping:
* Args:
- * <raid_type> <#raid_params> <raid_params>{0,} \
- * <#raid_devs> [<meta_dev1> <dev1>]{1,}
+ * <raid_type> <#raid_params> <raid_params>{0,} \
+ * <#raid_devs> [<meta_dev1> <dev1>]{1,}
*
- * <raid_params> varies by <raid_type>. See 'parse_raid_params' for
+ * <raid_params> varies by <raid_type>. See 'parse_raid_params' for
* details on possible <raid_params>.
*
* Userspace is free to initialize the metadata devices, hence the superblocks to
@@ -2185,14 +2185,14 @@
/* Must have <#raid_params> */
if (dm_read_arg_group(_args, &as, &num_raid_params, &ti->error))
- return -EINVAL;
+ return -EINVAL;
/* number of raid device tupples <meta_dev data_dev> */
as_nrd = as;
dm_consume_args(&as_nrd, num_raid_params);
_args[1].max = (as_nrd.argc - 1) / 2;
if (dm_read_arg(_args + 1, &as_nrd, &num_raid_devs, &ti->error))
- return -EINVAL;
+ return -EINVAL;
if (!_in_range(num_raid_devs, 1, MAX_RAID_DEVICES))
return ti_error_einval(rs->ti, "Invalid number of supplied raid devices");
@@ -2403,7 +2403,7 @@
/*
* The raid set may be doing an initial sync, or it may
- * be rebuilding individual components. If all the
+ * be rebuilding individual components. If all the
* devices are In_sync, then it is the raid set that is
* being initialized.
*/
@@ -2692,7 +2692,7 @@
* Faulty bit may be set, but sometimes the array can
* be suspended before the personalities can respond
* by removing the device from the array (i.e. calling
- * 'hot_remove_disk'). If they haven't yet removed
+ * 'hot_remove_disk'). If they haven't yet removed
* the failed device, its 'raid_disk' number will be
* '>= 0' - meaning we must call this function
* ourselves.