diff options
| author | Hannes Reinecke <hare@suse.de> | 2013-10-23 08:51:22 (GMT) |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 11:18:30 (GMT) |
| commit | 6fd046f960354250de3fed411eecdb784601bbad (patch) | |
| tree | f51263ca495b7ce8d4f318cef6baad434c93c55f /drivers/scsi | |
| parent | b45620229dd67ff1daffa8adce57f37b37860f78 (diff) | |
| download | linux-6fd046f960354250de3fed411eecdb784601bbad.tar.xz | |
[SCSI] scsi_error: Escalate to LUN reset if abort fails
If a command abort fails there is a fair chance that all other
aborts will be failing, too.
So we should be calling LUN reset directly after the first failed
abort and skip aborting the remaining commands.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index edae9e2..e8bee9f 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1192,18 +1192,20 @@ static int scsi_eh_abort_cmds(struct list_head *work_q, "0x%p\n", current->comm, scmd)); rtn = scsi_try_to_abort_cmd(shost->hostt, scmd); - if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { - scmd->eh_eflags &= ~SCSI_EH_CANCEL_CMD; - if (rtn == FAST_IO_FAIL) - scsi_eh_finish_cmd(scmd, done_q); - else - list_move_tail(&scmd->eh_entry, &check_list); - } else + if (rtn == FAILED) { SCSI_LOG_ERROR_RECOVERY(3, printk("%s: aborting" " cmd failed:" "0x%p\n", current->comm, scmd)); + list_splice_init(&check_list, work_q); + return list_empty(work_q); + } + scmd->eh_eflags &= ~SCSI_EH_CANCEL_CMD; + if (rtn == FAST_IO_FAIL) + scsi_eh_finish_cmd(scmd, done_q); + else + list_move_tail(&scmd->eh_entry, &check_list); } return scsi_eh_test_devices(&check_list, work_q, done_q, 0); |