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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-01-30 04:21:13 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-02-04 21:55:35 +0300 |
| commit | de1419e42088e99f8f839710c42aec759e45de77 (patch) | |
| tree | 4ac43a279beeb7504ef2b4216a549fafe67d1b19 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 79c14141a487211d1bb7840d3f607766f6115dd2 (diff) | |
| download | linux-de1419e42088e99f8f839710c42aec759e45de77.tar.xz | |
vhost/scsi: Fix incorrect early vhost_scsi_handle_vq failures
This patch fixes vhost_scsi_handle_vq() failure cases that result in BUG_ON()
getting triggered when vhost_scsi_free_cmd() is called, and ->tvc_se_cmd has
not been initialized by target_submit_cmd_map_sgls().
It changes tcm_vhost_release_cmd() to use tcm_vhost_cmd->tvc_nexus for obtaining
se_session pointer reference. Also, avoid calling put_page() on NULL sg->page
entries in vhost_scsi_map_to_sgl() failure path.
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions