summaryrefslogtreecommitdiffstats
path: root/drivers/md
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/Kconfig2
-rw-r--r--drivers/md/bcache/super.c2
-rw-r--r--drivers/md/md-bitmap.c5
-rw-r--r--drivers/md/persistent-data/Kconfig2
-rw-r--r--drivers/md/raid1.c26
-rw-r--r--drivers/md/raid10.c1
6 files changed, 22 insertions, 16 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 06f809e70f15..ddb37f6670de 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -139,7 +139,7 @@ config MD_RAID456
tristate "RAID-4/RAID-5/RAID-6 mode"
depends on BLK_DEV_MD
select RAID6_PQ
- select LIBCRC32C
+ select CRC32
select ASYNC_MEMCPY
select ASYNC_XOR
select ASYNC_PQ
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index e42f1400cea9..813b38aec3e4 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -546,7 +546,7 @@ static struct uuid_entry *uuid_find(struct cache_set *c, const char *uuid)
static struct uuid_entry *uuid_find_empty(struct cache_set *c)
{
- static const char zero_uuid[16] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+ static const char zero_uuid[16] = { 0 };
return uuid_find(c, zero_uuid);
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 44ec9b17cfd3..37b08f26c62f 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2357,9 +2357,8 @@ static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats)
if (!bitmap)
return -ENOENT;
- if (bitmap->mddev->bitmap_info.external)
- return -ENOENT;
- if (!bitmap->storage.sb_page) /* no superblock */
+ if (!bitmap->mddev->bitmap_info.external &&
+ !bitmap->storage.sb_page)
return -EINVAL;
sb = kmap_local_page(bitmap->storage.sb_page);
stats->sync_size = le64_to_cpu(sb->sync_size);
diff --git a/drivers/md/persistent-data/Kconfig b/drivers/md/persistent-data/Kconfig
index f4f948b0e173..dbb97a7233ab 100644
--- a/drivers/md/persistent-data/Kconfig
+++ b/drivers/md/persistent-data/Kconfig
@@ -2,7 +2,7 @@
config DM_PERSISTENT_DATA
tristate
depends on BLK_DEV_DM
- select LIBCRC32C
+ select CRC32
select DM_BUFIO
help
Library providing immutable on-disk data structure support for
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0efc03cea24e..de9bccbe7337 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2200,14 +2200,9 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
if (!rdev_set_badblocks(rdev, sect, s, 0))
abort = 1;
}
- if (abort) {
- conf->recovery_disabled =
- mddev->recovery_disabled;
- set_bit(MD_RECOVERY_INTR, &mddev->recovery);
- md_done_sync(mddev, r1_bio->sectors, 0);
- put_buf(r1_bio);
+ if (abort)
return 0;
- }
+
/* Try next page */
sectors -= s;
sect += s;
@@ -2346,10 +2341,21 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio)
int disks = conf->raid_disks * 2;
struct bio *wbio;
- if (!test_bit(R1BIO_Uptodate, &r1_bio->state))
- /* ouch - failed to read all of that. */
- if (!fix_sync_read_error(r1_bio))
+ if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) {
+ /*
+ * ouch - failed to read all of that.
+ * No need to fix read error for check/repair
+ * because all member disks are read.
+ */
+ if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) ||
+ !fix_sync_read_error(r1_bio)) {
+ conf->recovery_disabled = mddev->recovery_disabled;
+ set_bit(MD_RECOVERY_INTR, &mddev->recovery);
+ md_done_sync(mddev, r1_bio->sectors, 0);
+ put_buf(r1_bio);
return;
+ }
+ }
if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
process_checks(r1_bio);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 846c5f29486e..ba32bac975b8 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1735,6 +1735,7 @@ retry_discard:
* The discard bio returns only first r10bio finishes
*/
if (first_copy) {
+ md_account_bio(mddev, &bio);
r10_bio->master_bio = bio;
set_bit(R10BIO_Discard, &r10_bio->state);
first_copy = false;