linux-uconsole/include/uapi
NeilBrown f04928c3c2 md: add feature flag MD_FEATURE_RAID0_LAYOUT
[ Upstream commit 33f2c35a54 ]

Due to a bug introduced in Linux 3.14 we cannot determine the
correctly layout for a multi-zone RAID0 array - there are two
possibilities.

It is possible to tell the kernel which to chose using a module
parameter, but this can be clumsy to use.  It would be best if
the choice were recorded in the metadata.
So add a feature flag for this purpose.
If it is set, then the 'layout' field of the superblock is used
to determine which layout to use.

If this flag is not set, then mddev->layout gets set to -1,
which causes the module parameter to be required.

Acked-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-25 15:33:10 +02:00
..
asm-generic mm/hugetlb: add mmap() encodings for 32MB and 512MB page sizes 2018-10-05 16:32:04 -07:00
drm drm/i915: Fix I915_EXEC_RING_MASK 2019-06-11 12:20:56 +02:00
linux md: add feature flag MD_FEATURE_RAID0_LAYOUT 2020-06-25 15:33:10 +02:00
misc
mtd ubi: expose the volume CRC check skip flag 2018-08-15 00:25:21 +02:00
rdma RDMA/vmw_pvrdma: Return the correct opcode when creating WR 2019-01-22 21:40:34 +01:00
scsi
sound ASoC: uapi: fix sound/skl-tplg-interface.h userspace compilation errors 2018-08-14 15:08:07 +01:00
video
xen xen/gntdev: Add initial support for dma-buf UAPI 2018-07-26 23:05:14 -04:00