| commit | d659e6cc98766a1a61d6bdd283f95d149abd7719 | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Mon Mar 16 17:44:30 2009 +0000 |
| committer | Alasdair G Kergon <agk@redhat.com> | Mon Mar 16 17:44:30 2009 +0000 |
| tree | 6bed5b474d50d345a2d16562cf521d7bfa7243b8 | |
| parent | f80a557008462a0a4adef25407f1872e793d8dd5 [diff] |
dm io: respect BIO_MAX_PAGES limit dm-io calls bio_get_nr_vecs to get the maximum number of pages to use for a given device. It allocates one additional bio_vec to use internally but failed to respect BIO_MAX_PAGES, so fix this. This was the likely cause of: https://bugzilla.redhat.com/show_bug.cgi?id=173153 Cc: stable@kernel.org Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>