android_kernel_oneplus_msm8998/drivers/md
Guoqing Jiang 6b544c5463 md: don't set In_sync if array is frozen
[ Upstream commit 062f5b2ae12a153644c765e7ba3b0f825427be1d ]

When a disk is added to array, the following path is called in mdadm.

Manage_subdevs -> sysfs_freeze_array
               -> Manage_add
               -> sysfs_set_str(&info, NULL, "sync_action","idle")

Then from kernel side, Manage_add invokes the path (add_new_disk ->
validate_super = super_1_validate) to set In_sync flag.

Since In_sync means "device is in_sync with rest of array", and the new
added disk need to resync thread to help the synchronization of data.
And md_reap_sync_thread would call spare_active to set In_sync for the
new added disk finally. So don't set In_sync if array is in frozen.

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 12:27:47 +02:00
..
bcache bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush() 2019-08-04 09:34:48 +02:00
persistent-data dm space map metadata: fix missing store of apply_bops() return value 2019-09-06 10:18:10 +02:00
bitmap.c md/bitmap: disable bitmap_resize for file-backed bitmaps. 2017-09-27 11:00:14 +02:00
bitmap.h
dm-bio-prison.c
dm-bio-prison.h
dm-bio-record.h
dm-bufio.c Revert "dm bufio: fix deadlock with loop device" 2019-09-06 10:18:09 +02:00
dm-bufio.h
dm-builtin.c
dm-cache-block-types.h
dm-cache-metadata.c dm cache metadata: save in-core policy_hint_size to on-disk superblock 2018-09-09 20:04:33 +02:00
dm-cache-metadata.h
dm-cache-policy-cleaner.c
dm-cache-policy-internal.h
dm-cache-policy-mq.c
dm-cache-policy-smq.c
dm-cache-policy.c
dm-cache-policy.h
dm-cache-target.c dm cache: fix resize crash if user doesn't reload cache table 2018-10-13 09:11:32 +02:00
dm-crypt.c
dm-delay.c dm delay: fix a crash when invalid device is specified 2019-06-11 12:23:48 +02:00
dm-era-target.c dm era: save spacemap metadata root after the pre-commit 2017-05-20 14:27:00 +02:00
dm-exception-store.c
dm-exception-store.h
dm-flakey.c
dm-io.c dm io: fix duplicate bio completion due to missing ref count 2018-03-11 16:19:47 +01:00
dm-ioctl.c dm ioctl: harden copy_params()'s copy_from_user() from malicious users 2018-11-21 09:27:36 +01:00
dm-kcopyd.c dm kcopyd: Fix bug causing workqueue stalls 2019-01-26 09:42:54 +01:00
dm-linear.c
dm-log-userspace-base.c
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log-writes.c
dm-log.c
dm-mpath.c
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-queue-length.c
dm-raid.c
dm-raid1.c
dm-region-hash.c
dm-round-robin.c
dm-service-time.c
dm-snap-persistent.c
dm-snap-transient.c
dm-snap.c dm snapshot: Fix excessive memory usage and workqueue stalls 2019-01-26 09:42:54 +01:00
dm-stats.c
dm-stats.h
dm-stripe.c
dm-switch.c
dm-sysfs.c
dm-table.c dm table: fix invalid memory accesses with too high sector number 2019-09-06 10:18:11 +02:00
dm-target.c
dm-thin-metadata.c dm thin metadata: fix __udivdi3 undefined on 32-bit 2018-10-10 08:52:13 +02:00
dm-thin-metadata.h
dm-thin.c dm thin: add sanity checks to thin-pool and external snapshot creation 2019-04-27 09:33:49 +02:00
dm-uevent.c
dm-uevent.h
dm-verity.c dm verity: use message limit for data block corruption message 2019-07-21 09:07:14 +02:00
dm-zero.c
dm.c dm: correctly handle chained bios in dec_pending() 2018-02-22 15:45:01 +01:00
dm.h
faulty.c
Kconfig dm raid: select the Kconfig option CONFIG_MD_RAID0 2017-05-25 14:30:07 +02:00
linear.c md/linear: shutup lockdep warnning 2017-10-21 17:09:05 +02:00
linear.h
Makefile
md-cluster.c md-cluster: clear another node's suspend_area after the copy is finished 2018-10-10 08:52:04 +02:00
md-cluster.h
md.c md: don't set In_sync if array is frozen 2019-10-05 12:27:47 +02:00
md.h
multipath.c
multipath.h
raid0.c
raid0.h
raid1.c MD: fix invalid stored role for a disk - try2 2018-11-21 09:27:38 +01:00
raid1.h
raid5-cache.c
raid5.c md/raid: raid5 preserve the writeback action after the parity check 2019-06-11 12:23:50 +02:00
raid5.h
raid10.c md: Fix failed allocation of md_register_thread 2019-03-23 08:44:39 +01:00
raid10.h