diff options
| author | Jeff Dike <jdike@addtoit.com> | 2007-07-15 23:38:58 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-08-09 14:27:41 -0700 |
| commit | 37ed1c7082cb0af655d9f7ab5aca8c97c5150609 (patch) | |
| tree | 37488c32b539fd7d37140d98a305afd18c61e282 /include/asm-sh/sci.h | |
| parent | ed173ab97b4faeeb2809a81c2fa0e6e4f979d5bb (diff) | |
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/asm-sh/sci.h')
0 files changed, 0 insertions, 0 deletions