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dm raid: bump target version, update comments and documentation

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Bump target version to reflect the documented fixes are available.
Also fix some code comments (typos and clarity).

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Heinz Mauelshagen 2018-09-06 14:02:54 -04:00 committed by Mike Snitzer
parent 36a240a706
commit 5380c05b68
2 changed files with 10 additions and 4 deletions
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4
Documentation/device-mapper/dm-raid.txt
View File

@ -348,3 +348,7 @@ Version History
1.13.1 Fix deadlock caused by early md_stop_writes(). Also fix size an
state races.
1.13.2 Fix raid redundancy validation and avoid keeping raid set frozen
1.14.0 Fix reshape race on small devices. Fix stripe adding reshape
deadlock/potential data corruption. Update superblock when
specific devices are requested via rebuild. Fix RAID leg
rebuild errors.

10
drivers/md/dm-raid.c
View File

@ -1,6 +1,6 @@
/*
* Copyright (C) 2010-2011 Neil Brown
* Copyright (C) 2010-2017 Red Hat, Inc. All rights reserved.
* Copyright (C) 2010-2018 Red Hat, Inc. All rights reserved.
*
* This file is released under the GPL.
*/
@ -2626,7 +2626,7 @@ static int rs_adjust_data_offsets(struct raid_set *rs)
return 0;
}
/* HM FIXME: get InSync raid_dev? */
/* HM FIXME: get In_Sync raid_dev? */
rdev = &rs->dev[0].rdev;
if (rs->delta_disks < 0) {
@ -3224,6 +3224,8 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
/* Start raid set read-only and assumed clean to change in raid_resume() */
rs->md.ro = 1;
rs->md.in_sync = 1;
/* Keep array frozen */
set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery);
/* Has to be held on running the array */
@ -3247,7 +3249,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
rs->callbacks.congested_fn = raid_is_congested;
dm_table_add_target_callbacks(ti->table, &rs->callbacks);
/* If raid4/5/6 journal mode explictely requested (only possible with journal dev) -> set it */
/* If raid4/5/6 journal mode explicitly requested (only possible with journal dev) -> set it */
if (test_bit(__CTR_FLAG_JOURNAL_MODE, &rs->ctr_flags)) {
r = r5c_journal_mode_set(&rs->md, rs->journal_dev.mode);
if (r) {
@ -4012,7 +4014,7 @@ static void raid_resume(struct dm_target *ti)
static struct target_type raid_target = {
.name = "raid",
.version = {1, 13, 2},
.version = {1, 14, 0},
.module = THIS_MODULE,
.ctr = raid_ctr,
.dtr = raid_dtr,