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author | NeilBrown <neilb@suse.de> | 2009-09-23 18:31:11 +1000 |
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committer | NeilBrown <neilb@suse.de> | 2009-09-23 18:31:11 +1000 |
commit | 4b3df5668c8ebaebd8d66a5a94374be3e3b2ef0c (patch) | |
tree | 51a231742e211143f5845edf4b09d1712dcd2771 /drivers/md/Kconfig | |
parent | md: raid-1/10: fix RW bits manipulation (diff) | |
parent | async_tx/raid6: add missing dma_unmap calls to the async fail case (diff) | |
download | linux-dev-4b3df5668c8ebaebd8d66a5a94374be3e3b2ef0c.tar.xz linux-dev-4b3df5668c8ebaebd8d66a5a94374be3e3b2ef0c.zip |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx into for-linus
Diffstat (limited to 'drivers/md/Kconfig')
-rw-r--r-- | drivers/md/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 020f9573fd82..2158377a1359 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -124,6 +124,8 @@ config MD_RAID456 select MD_RAID6_PQ select ASYNC_MEMCPY select ASYNC_XOR + select ASYNC_PQ + select ASYNC_RAID6_RECOV ---help--- A RAID-5 set of N drives with a capacity of C MB per drive provides the capacity of C * (N - 1) MB, and protects against a failure @@ -152,9 +154,33 @@ config MD_RAID456 If unsure, say Y. +config MULTICORE_RAID456 + bool "RAID-4/RAID-5/RAID-6 Multicore processing (EXPERIMENTAL)" + depends on MD_RAID456 + depends on SMP + depends on EXPERIMENTAL + ---help--- + Enable the raid456 module to dispatch per-stripe raid operations to a + thread pool. + + If unsure, say N. + config MD_RAID6_PQ tristate +config ASYNC_RAID6_TEST + tristate "Self test for hardware accelerated raid6 recovery" + depends on MD_RAID6_PQ + select ASYNC_RAID6_RECOV + ---help--- + This is a one-shot self test that permutes through the + recovery of all the possible two disk failure scenarios for a + N-disk array. Recovery is performed with the asynchronous + raid6 recovery routines, and will optionally use an offload + engine if one is available. + + If unsure, say N. + config MD_MULTIPATH tristate "Multipath I/O support" depends on BLK_DEV_MD |