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scsi/core: Change the return type of scsi_noretry_cmd() into bool

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This patch prepares for introducing the new blk_opf_t type in the SCSI core.
Since the value returned by scsi_noretry_cmd() is only used in boolean
expressions, this patch does not change any functionality.

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: John Garry <john.garry@huawei.com>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-41-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2022-07-14 11:07:06 -07:00 committed by Jens Axboe
parent ea957547e8
commit 88b32c3cdf
2 changed files with 9 additions and 9 deletions
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16
drivers/scsi/scsi_error.c
View File

@ -1779,7 +1779,7 @@ static void scsi_eh_offline_sdevs(struct list_head *work_q,
* scsi_noretry_cmd - determine if command should be failed fast
* @scmd: SCSI cmd to examine.
*/
int scsi_noretry_cmd(struct scsi_cmnd *scmd)
bool scsi_noretry_cmd(struct scsi_cmnd *scmd)
{
struct request *req = scsi_cmd_to_rq(scmd);
@ -1789,19 +1789,19 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd)
case DID_TIME_OUT:
goto check_type;
case DID_BUS_BUSY:
return req->cmd_flags & REQ_FAILFAST_TRANSPORT;
return !!(req->cmd_flags & REQ_FAILFAST_TRANSPORT);
case DID_PARITY:
return req->cmd_flags & REQ_FAILFAST_DEV;
return !!(req->cmd_flags & REQ_FAILFAST_DEV);
case DID_ERROR:
if (get_status_byte(scmd) == SAM_STAT_RESERVATION_CONFLICT)
return 0;
return false;
fallthrough;
case DID_SOFT_ERROR:
return req->cmd_flags & REQ_FAILFAST_DRIVER;
return !!(req->cmd_flags & REQ_FAILFAST_DRIVER);
}
if (!scsi_status_is_check_condition(scmd->result))
return 0;
return false;
check_type:
/*
@ -1809,9 +1809,9 @@ check_type:
* the check condition was retryable.
*/
if (req->cmd_flags & REQ_FAILFAST_DEV || blk_rq_is_passthrough(req))
return 1;
return true;
return 0;
return false;
}
/**

2
drivers/scsi/scsi_priv.h
View File

@ -82,7 +82,7 @@ void scsi_eh_ready_devs(struct Scsi_Host *shost,
struct list_head *done_q);
int scsi_eh_get_sense(struct list_head *work_q,
struct list_head *done_q);
int scsi_noretry_cmd(struct scsi_cmnd *scmd);
bool scsi_noretry_cmd(struct scsi_cmnd *scmd);
void scsi_eh_done(struct scsi_cmnd *scmd);
/* scsi_lib.c */