diff options
| author | Tony Battersby <tonyb@cybernetics.com> | 2025-11-10 11:07:37 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2025-11-12 18:17:03 -0500 |
| commit | d46c69a087aa3d1513f7a78f871b80251ea0c1ae (patch) | |
| tree | 7b384965a5b0c648a17006cfc9f4e02e14c19da7 /rust/helpers | |
| parent | ed382b95f5de9b98668b3d00c7adddfdd4fc5c31 (diff) | |
scsi: qla2xxx: Clear cmds after chip reset
Commit aefed3e5548f ("scsi: qla2xxx: target: Fix offline port handling
and host reset handling") caused two problems:
1. Commands sent to FW, after chip reset got stuck and never freed as FW
is not going to respond to them anymore.
2. BUG_ON(cmd->sg_mapped) in qlt_free_cmd(). Commit 26f9ce53817a
("scsi: qla2xxx: Fix missed DMA unmap for aborted commands")
attempted to fix this, but introduced another bug under different
circumstances when two different CPUs were racing to call
qlt_unmap_sg() at the same time: BUG_ON(!valid_dma_direction(dir)) in
dma_unmap_sg_attrs().
So revert "scsi: qla2xxx: Fix missed DMA unmap for aborted commands" and
partially revert "scsi: qla2xxx: target: Fix offline port handling and
host reset handling" at __qla2x00_abort_all_cmds.
Fixes: aefed3e5548f ("scsi: qla2xxx: target: Fix offline port handling and host reset handling")
Fixes: 26f9ce53817a ("scsi: qla2xxx: Fix missed DMA unmap for aborted commands")
Co-developed-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Link: https://patch.msgid.link/0e7e5d26-e7a0-42d1-8235-40eeb27f3e98@cybernetics.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'rust/helpers')
0 files changed, 0 insertions, 0 deletions
