linux-stable-rt/include
Mikulas Patocka f9ab94cee3 dm: introduce num_flush_requests
Introduce num_flush_requests for a target to set to say how many flush
instructions (empty barriers) it wants to receive.  These are sent by
__clone_and_map_empty_barrier with map_info->flush_request going from 0
to (num_flush_requests - 1).

Old targets without flush support won't receive any flush requests.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2009-06-22 10:12:20 +01:00
..
acpi
asm-generic Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-20 11:29:32 -07:00
crypto
drm
keys
linux dm: introduce num_flush_requests 2009-06-22 10:12:20 +01:00
math-emu
media
mtd
net
pcmcia
rdma
rxrpc
scsi
sound
trace
video
xen
Kbuild