From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: James Bottomley <james.bottomley@hansenpartnership.com>,
linux-scsi@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
Hannes Reinecke <hare@suse.de>
Subject: [PATCH 7/7] scsi_error: streamline scsi_eh_bus_device_reset()
Date: Mon, 2 Oct 2023 17:59:15 +0200 [thread overview]
Message-ID: <20231002155915.109359-8-hare@suse.de> (raw)
In-Reply-To: <20231002155915.109359-1-hare@suse.de>
Streamline to use a similar code flow as the other reset functions.
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/scsi_error.c | 26 +++++++++++---------------
1 file changed, 11 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 21d84940c9cb..81b38f5da3b6 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1581,6 +1581,7 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
{
struct scsi_cmnd *scmd, *bdr_scmd, *next;
struct scsi_device *sdev;
+ LIST_HEAD(check_list);
enum scsi_disposition rtn;
shost_for_each_device(sdev, shost) {
@@ -1606,27 +1607,22 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
sdev_printk(KERN_INFO, sdev,
"%s: Sending BDR\n", current->comm));
rtn = scsi_try_bus_device_reset(sdev);
- if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
- if (!scsi_device_online(sdev) ||
- rtn == FAST_IO_FAIL ||
- !scsi_eh_tur(bdr_scmd)) {
- list_for_each_entry_safe(scmd, next,
- work_q, eh_entry) {
- if (scmd->device == sdev &&
- scsi_eh_action(scmd, rtn) != FAILED)
- __scsi_eh_finish_cmd(scmd,
- done_q,
- DID_RESET);
- }
- }
- } else {
+ if (rtn != SUCCESS && rtn != FAST_IO_FAIL)
SCSI_LOG_ERROR_RECOVERY(3,
sdev_printk(KERN_INFO, sdev,
"%s: BDR failed\n", current->comm));
+ list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
+ if (scmd->device != sdev)
+ continue;
+ if (rtn == SUCCESS)
+ list_move_tail(&scmd->eh_entry, &check_list);
+ else if (rtn == FAST_IO_FAIL)
+ __scsi_eh_finish_cmd(scmd, done_q,
+ DID_TRANSPORT_DISRUPTED);
}
}
- return list_empty(work_q);
+ return scsi_eh_test_devices(&check_list, work_q, done_q, 0);
}
/**
--
2.35.3
next prev parent reply other threads:[~2023-10-02 15:59 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-02 15:59 [PATCHv5 0/7] scsi: EH rework, main part Hannes Reinecke
2023-10-02 15:59 ` [PATCH 1/7] scsi: Use Scsi_Host as argument for eh_host_reset_handler Hannes Reinecke
2023-10-03 17:33 ` Bart Van Assche
2023-10-04 6:32 ` Hannes Reinecke
2023-10-09 14:05 ` Hannes Reinecke
2023-10-09 15:23 ` Bart Van Assche
2023-10-05 11:14 ` John Garry
2023-10-02 15:59 ` [PATCH 2/7] scsi: Use Scsi_Host and channel number as argument for eh_bus_reset_handler() Hannes Reinecke
2023-10-05 11:54 ` John Garry
2023-10-02 15:59 ` [PATCH 3/7] scsi: Use scsi_target as argument for eh_target_reset_handler() Hannes Reinecke
2023-10-05 12:33 ` John Garry
2023-10-02 15:59 ` [PATCH 4/7] scsi: Use scsi_device as argument to eh_device_reset_handler() Hannes Reinecke
2023-10-05 12:59 ` John Garry
2023-10-10 12:12 ` Wenchao Hao
2023-10-10 12:16 ` Hannes Reinecke
2023-10-02 15:59 ` [PATCH 5/7] scsi: Do not allocate scsi command in scsi_ioctl_reset() Hannes Reinecke
2023-10-03 17:39 ` Bart Van Assche
2023-10-02 15:59 ` [PATCH 6/7] scsi: remove SUBMITTED_BY_SCSI_RESET_IOCTL Hannes Reinecke
2023-10-03 17:34 ` Bart Van Assche
2023-10-02 15:59 ` Hannes Reinecke [this message]
2023-10-03 17:45 ` [PATCH 7/7] scsi_error: streamline scsi_eh_bus_device_reset() Bart Van Assche
2023-10-04 6:50 ` Hannes Reinecke
2023-10-12 7:48 ` Wenchao Hao
2023-10-12 7:54 ` Wenchao Hao
2023-10-04 6:20 ` [PATCHv5 0/7] scsi: EH rework, main part Johannes Thumshirn
2023-10-11 16:35 ` Wenchao Hao
2023-10-12 6:19 ` Hannes Reinecke
2023-10-12 7:30 ` Wenchao Hao
-- strict thread matches above, loose matches on Subject: below --
2022-05-02 21:59 [PATCH 0/7] scsi: EH rework " Hannes Reinecke
2022-05-02 21:59 ` [PATCH 7/7] scsi_error: streamline scsi_eh_bus_device_reset() Hannes Reinecke
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