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| author | Jun'ichi Nomura <j-nomura@ce.jp.nec.com> | 2007-07-12 12:27:45 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-12 18:01:08 -0400 |
| commit | 596f138eede0c113aa655937c8be85fc15ccd61c (patch) | |
| tree | efd4e3d67b759b84bb1e72f9d50897d275085f7c /drivers/md/dm-snap.c | |
| parent | c95bc206da4bc9838bad826883f8f461a972e441 (diff) | |
dm io: fix panic on large request
bio_alloc_bioset() will return NULL if 'num_vecs' is too large.
Use bio_get_nr_vecs() to get estimation of maximum number.
Cc: stable@kernel.org
Signed-off-by: "Jun'ichi Nomura" <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/dm-snap.c')
0 files changed, 0 insertions, 0 deletions