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authorHeinz Mauelshagen <hjm@redhat.com>2006-12-08 02:41:01 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:08 -0800
commitf00b16ad665a9b489d46f612679181f3f914917b (patch)
treefc39bc1e04e063f8c5eda29f79d33a3194bb56fc /drivers/md/dm.c
parent5cd307c5655c0b76d563b5f3f911742a32746841 (diff)
downloadlinux-f00b16ad665a9b489d46f612679181f3f914917b.tar.gz
[PATCH] dm io: fix bi_max_vecs
The existing code allocates an extra slot in bi_io_vec[] and uses it to store
the region number.

This patch hides the extra slot from bio_add_page() so the region number can't
get overwritten.

Also remove a hard-coded SECTOR_SHIFT and fix a typo in a comment.

Signed-off-by: Heinz Mauelshagen <hjm@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: Milan Broz <mbroz@redhat.com>
Cc: dm-devel@redhat.com
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/dm.c')
0 files changed, 0 insertions, 0 deletions