kernel_optimize_test/arch/um
Jeff Dike 8619b86f20 uml: limit request size on COWed devices
COWed devices can't handle more than 32 (64 on x86_64) sectors in one request
due to the size of the bitmap being carried around in the io_thread_req.

Enforce that by telling the block layer not to put too many sectors in
requests to COWed devices.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-16 09:05:39 -07:00
..
drivers uml: limit request size on COWed devices 2007-07-16 09:05:39 -07:00
include uml: Eliminate kernel allocator wrappers 2007-07-16 09:05:38 -07:00
kernel uml: Eliminate kernel allocator wrappers 2007-07-16 09:05:38 -07:00
os-Linux uml: export hostfs symbols 2007-07-16 09:05:39 -07:00
scripts
sys-i386
sys-ia64
sys-ppc
sys-x86_64
config.release
defconfig uml: handle errors on opening host side of consoles 2007-07-16 09:05:38 -07:00
Kconfig uml: fix kernel stack size on x86_64 2007-06-08 17:23:33 -07:00
Kconfig.char
Kconfig.debug Add generic exit-time stack-depth checking to CONFIG_DEBUG_STACK_USAGE 2007-07-16 09:05:38 -07:00
Kconfig.i386
Kconfig.net
Kconfig.x86_64
Makefile
Makefile-i386
Makefile-ia64
Makefile-os-Linux
Makefile-ppc
Makefile-skas
Makefile-tt
Makefile-x86_64