Guoqing Jiang 0850cb7b02 md-cluster: fix potential lock issue in add_new_disk ...

[ Upstream commit 2dffdc0724 ]

The add_new_disk returns with communication locked if
__sendmsg returns failure, fix it with call unlock_comm
before return.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
CC: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-04-13 19:50:09 +02:00

..

bcache

bcache: don't attach backing with duplicate UUID

2018-03-18 11:17:49 +01:00

persistent-data

dm btree: fix serious bug in btree_split_beneath()

2018-01-23 19:50:16 +01:00

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

dm bufio: fix shrinker scans when (nr_to_scan < retain_target)

2018-01-17 09:35:24 +01:00

dm-bufio.h

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dm-builtin.c

…

dm-cache-block-types.h

…

dm-cache-metadata.c

dm cache metadata: fail operations if fail_io mode has been established

2017-05-25 14:30:08 +02:00

dm-cache-metadata.h

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dm-cache-policy-cleaner.c

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dm-cache-policy-internal.h

…

dm-cache-policy-mq.c

…

dm-cache-policy-smq.c

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dm-cache-policy.c

…

dm-cache-policy.h

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dm-cache-target.c

dm cache: fix corruption seen when using cache > 2TB

2017-03-12 06:37:26 +01:00

dm-crypt.c

dm crypt: mark key as invalid until properly loaded

2017-01-06 11:16:15 +01:00

dm-delay.c

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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

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dm-exception-store.h

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dm-flakey.c

dm flakey: return -EINVAL on interval bounds error in flakey_ctr()

2017-01-06 11:16:15 +01:00

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: remove double parentheses

2018-04-08 11:51:57 +02:00

dm-kcopyd.c

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dm-linear.c

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dm-log-userspace-base.c

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dm-log-userspace-transfer.c

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dm-log-userspace-transfer.h

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dm-log-writes.c

dm log writes: fix bug with too large bios

2016-10-07 15:23:47 +02:00

dm-log.c

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dm-mpath.c

dm mpath: check if path's request_queue is dying in activate_path()

2016-10-28 03:01:28 -04:00

dm-mpath.h

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dm-path-selector.c

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dm-path-selector.h

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dm-queue-length.c

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dm-raid1.c

dm mirror: fix read error on recovery after default leg failure

2016-11-10 16:36:35 +01:00

dm-raid.c

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dm-region-hash.c

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dm-round-robin.c

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dm-service-time.c

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dm-snap-persistent.c

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dm-snap-transient.c

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dm-snap.c

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dm-stats.c

dm stats: fix a leaked s->histogram_boundaries array

2017-03-12 06:37:26 +01:00

dm-stats.h

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dm-stripe.c

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dm-switch.c

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dm-sysfs.c

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dm-table.c

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dm-target.c

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dm-thin-metadata.c

dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6

2018-01-23 19:50:17 +01:00

dm-thin-metadata.h

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dm-thin.c

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dm-uevent.c

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dm-uevent.h

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dm-verity.c

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dm-zero.c

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dm.c

dm: correctly handle chained bios in dec_pending()

2018-02-22 15:45:01 +01:00

dm.h

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faulty.c

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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

md linear: fix a race between linear_add() and linear_congested()

2017-03-12 06:37:30 +01:00

Makefile

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md-cluster.c

md-cluster: fix potential lock issue in add_new_disk

2018-04-13 19:50:09 +02:00

md-cluster.h

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md.c

md: avoid warning for 32-bit sector_t

2018-02-25 11:03:44 +01:00

md.h

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multipath.c

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multipath.h

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raid0.c

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raid0.h

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raid1.c

md: don't use flush_signals in userspace processes

2017-07-27 15:06:06 -07:00

raid1.h

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raid5-cache.c

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raid5.c

md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock

2018-04-13 19:50:00 +02:00

raid5.h

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raid10.c

md/raid10: reset the 'first' at the end of loop

2018-04-08 11:52:01 +02:00

raid10.h

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