linux/drivers/md
NeilBrown 4d77e3ba88 md/raid5: flush out all pending requests before proceeding with reshape.
Some requests - particularly 'discard' and 'read' are handled
differently depending on whether a reshape is active or not.

It is harmless to assume reshape is active if it isn't but wrong
to act as though reshape is not active when it is.

So when we start reshape - after making clear to all requests that
reshape has started - use mddev_suspend/mddev_resume to flush out all
requests.  This will ensure that no requests will be assuming the
absence of reshape once it really starts.

Signed-off-by: NeilBrown <neilb@suse.de>
2013-08-28 16:58:44 +10:00
..
bcache Merge branch 'for-3.11/drivers' of git://git.kernel.dk/linux-block 2013-07-22 19:02:52 -07:00
persistent-data dm persistent metadata: add space map threshold callback 2013-05-10 14:37:20 +01:00
bitmap.c md: replace strict_strto*() with kstrto*() 2013-06-14 08:10:26 +10:00
bitmap.h
dm-bio-prison.c
dm-bio-prison.h
dm-bio-record.h
dm-bufio.c dm bufio: submit writes outside lock 2013-07-10 23:41:18 +01:00
dm-bufio.h
dm-cache-block-types.h
dm-cache-metadata.c dm cache: replace memcpy with struct assignment 2013-05-10 14:37:18 +01:00
dm-cache-metadata.h
dm-cache-policy-cleaner.c
dm-cache-policy-internal.h
dm-cache-policy-mq.c dm cache: avoid conflicting remove_mapping() in mq policy 2013-08-16 15:56:51 -04:00
dm-cache-policy.c
dm-cache-policy.h dm cache policy: fix description of lookup fn 2013-05-10 14:37:17 +01:00
dm-cache-target.c dm cache: fix arm link errors with inline 2013-07-10 23:41:17 +01:00
dm-crypt.c
dm-delay.c
dm-exception-store.c
dm-exception-store.h
dm-flakey.c dm flakey: correct ctr alloc failure mesg 2013-07-10 23:41:17 +01:00
dm-io.c
dm-ioctl.c dm: optimize use SRCU and RCU 2013-07-10 23:41:18 +01:00
dm-kcopyd.c
dm-linear.c
dm-log-userspace-base.c
dm-log-userspace-transfer.c
dm-log-userspace-transfer.h
dm-log.c
dm-mpath.c dm mpath: fix ioctl deadlock when no paths 2013-07-10 23:41:15 +01:00
dm-mpath.h
dm-path-selector.c
dm-path-selector.h
dm-queue-length.c
dm-raid.c MD: Remember the last sync operation that was performed 2013-06-26 12:38:24 +10:00
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-stripe.c
dm-switch.c dm: add switch target 2013-07-10 23:41:19 +01:00
dm-sysfs.c
dm-table.c dm: optimize use SRCU and RCU 2013-07-10 23:41:18 +01:00
dm-target.c
dm-thin-metadata.c dm thin: generate event when metadata threshold passed 2013-05-10 14:37:21 +01:00
dm-thin-metadata.h dm thin: generate event when metadata threshold passed 2013-05-10 14:37:21 +01:00
dm-thin.c dm thin: fix metadata dev resize detection 2013-05-19 18:57:50 +01:00
dm-uevent.c
dm-uevent.h
dm-verity.c dm verity: use __ffs and __fls 2013-07-10 23:41:17 +01:00
dm-zero.c
dm.c dm: optimize reorder structure 2013-07-10 23:41:18 +01:00
dm.h
faulty.c
Kconfig dm: add switch target 2013-07-10 23:41:19 +01:00
linear.c
linear.h
Makefile dm: add switch target 2013-07-10 23:41:19 +01:00
md.c md: avoid deadlock when dirty buffers during md_stop. 2013-08-27 16:45:00 +10:00
md.h md: avoid deadlock when dirty buffers during md_stop. 2013-08-27 16:45:00 +10:00
multipath.c
multipath.h
raid0.c md: fix buglet in RAID5 -> RAID0 conversion. 2013-06-26 12:38:19 +10:00
raid0.h
raid1.c md/raid1: fix bio handling problems in process_checks() 2013-07-18 14:18:04 +10:00
raid1.h
raid5.c md/raid5: flush out all pending requests before proceeding with reshape. 2013-08-28 16:58:44 +10:00
raid5.h md/raid5: use seqcount to protect access to shape in make_request. 2013-08-28 16:58:36 +10:00
raid10.c md/raid10: remove use-after-free bug. 2013-07-25 16:46:53 +10:00
raid10.h