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authorShaohua Li <shli@fb.com>2016-01-06 14:37:13 -0800
committerNeilBrown <neilb@suse.com>2016-01-14 11:49:43 +1100
commita62ab49eb502a07814f9942770893118c6281223 (patch)
treef83e3f553bcf0e9bcbe7cd18882da8f8a984eeb8 /drivers/md
parent274d8cbde1bc3bdfb31c5d6a58113dff5cee4f87 (diff)
md: set MD_HAS_JOURNAL in correct places
Set MD_HAS_JOURNAL when a array is loaded or journal is initialized. This is to avoid the flags set too early in journal disk hotadd. Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c9
-rw-r--r--drivers/md/raid5-cache.c1
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0d1d822eeda5..29a4bbf62be5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1597,6 +1597,11 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
mddev->new_chunk_sectors = mddev->chunk_sectors;
}
+ if (le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL) {
+ set_bit(MD_HAS_JOURNAL, &mddev->flags);
+ if (mddev->recovery_cp == MaxSector)
+ set_bit(MD_JOURNAL_CLEAN, &mddev->flags);
+ }
} else if (mddev->pers == NULL) {
/* Insist of good event counter while assembling, except for
* spares (which don't need an event count) */
@@ -1643,8 +1648,6 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
}
set_bit(Journal, &rdev->flags);
rdev->journal_tail = le64_to_cpu(sb->journal_tail);
- if (mddev->recovery_cp == MaxSector)
- set_bit(MD_JOURNAL_CLEAN, &mddev->flags);
rdev->raid_disk = 0;
break;
default:
@@ -1664,8 +1667,6 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
set_bit(WriteMostly, &rdev->flags);
if (le32_to_cpu(sb->feature_map) & MD_FEATURE_REPLACEMENT)
set_bit(Replacement, &rdev->flags);
- if (le32_to_cpu(sb->feature_map) & MD_FEATURE_JOURNAL)
- set_bit(MD_HAS_JOURNAL, &mddev->flags);
} else /* MULTIPATH are always insync */
set_bit(In_sync, &rdev->flags);
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 6d2b4789a928..7ac035a73281 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -1235,6 +1235,7 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
goto error;
rcu_assign_pointer(conf->log, log);
+ set_bit(MD_HAS_JOURNAL, &conf->mddev->flags);
return 0;
error: