diff options
| author | Shaohua Li <shli@fb.com> | 2016-01-06 23:37:13 +0100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.com> | 2016-01-14 01:49:43 +0100 |
| commit | a62ab49eb502a07814f9942770893118c6281223 (patch) | |
| tree | f83e3f553bcf0e9bcbe7cd18882da8f8a984eeb8 /drivers/md | |
| parent | md: Remove 'ready' field from mddev. (diff) | |
| download | linux-a62ab49eb502a07814f9942770893118c6281223.tar.xz linux-a62ab49eb502a07814f9942770893118c6281223.zip | |
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.c | 9 | ||||
| -rw-r--r-- | drivers/md/raid5-cache.c | 1 |
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: |