diff options
| author | Alasdair G Kergon <agk@redhat.com> | 2005-07-07 17:59:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:24:11 -0700 |
| commit | d88854f08961d26f3a63cfae7972188d26a128e4 (patch) | |
| tree | 60a7319d8c79898325baaab17b655acaf2ec8040 /usr | |
| parent | 374a6cf281771b23e263efd31fdc896924394dba (diff) | |
[PATCH] device-mapper: dm-raid1: Limit bios to size of mirror region
Set the target's split_io field when building a dm-mirror device so
incoming bios won't span the mirror's internal regions. Without this,
regions can be accessed while not holding correct locks and data corruption
is possible.
Reported-By: "Zhao Qian" <zhaoqian@aaastor.com>
From: Kevin Corry <kevcorry@us.ibm.com>
Signed-Off-By: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions