diff options
| author | Ming Lei | 2018-06-30 09:27:24 +0800 |
|---|---|---|
| committer | Martin K. Petersen | 2018-07-02 16:24:02 -0400 |
| commit | 265d59aacbce7e50bdc1f5d25033c38dd70b3767 (patch) | |
| tree | 4470be9ba7d1c6af5cec227998715d14bdcf3f38 /drivers/scsi/scsi_lib.c | |
| parent | 624fa7790f80575a4ec28fbdb2034097dc18d051 (diff) | |
scsi: core: fix scsi_host_queue_ready
328728630d9f ("scsi: avoid to hold host-wide counter of host_busy for
scsi_mq") adds one extra check on scsi_host_busy(shost) in
scsi_host_queue_ready(), which is wrong and not necessary, can causes
booting stall on LSI53c895A.
So remove the check.
Cc: Omar Sandoval <osandov@fb.com>,
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Cc: James Bottomley <james.bottomley@hansenpartnership.com>,
Cc: Christoph Hellwig <hch@lst.de>,
Cc: Don Brace <don.brace@microsemi.com>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Fixes: 328728630d9f ("scsi: avoid to hold host-wide counter of host_busy for scsi_mq")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 600c78065d62..93cf2ec2d13b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1611,7 +1611,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q, else busy = 0; if (atomic_read(&shost->host_blocked) > 0) { - if (busy || scsi_host_busy(shost)) + if (busy) goto starved; /* |