| commit | 5037108acd4dc40c210321cc83b0bf8352eda95a | |
| author | Mikulas Patocka <mpatocka@redhat.com> | |
| Wed, 1 Oct 2008 13:39:17 +0000 (1 14:39 +0100) | ||
| committer | Alasdair G Kergon <agk@redhat.com> | |
| Wed, 1 Oct 2008 13:39:17 +0000 (1 14:39 +0100) | ||
| tree | 96b8684cd33eaee6dda5f07d598c93de36b1476a | treesnapshot (tar.gz zip) |
| parent | d3a47e82b6bc3724dd60f3ee4e84fe4479104382 | commitdiff |
dm: always allow one page in dm_merge_bvec
Some callers assume they can always add at least one page to an empty bio,
so dm_merge_bvec should not return 0 in this case: we'll reject the I/O
later after the bio is submitted.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Some callers assume they can always add at least one page to an empty bio,
so dm_merge_bvec should not return 0 in this case: we'll reject the I/O
later after the bio is submitted.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
| drivers/md/dm.c | diffblobblamehistory |