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| author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-02-12 10:57:52 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-02-13 21:49:17 -0500 |
| commit | 9b91fd34b46ded81232de3ce41b9b662ec74b07f (patch) | |
| tree | 999518f7e93a73e4b9eb42c3f3850864e29e9cc1 /drivers | |
| parent | 9866306795c207b52d49ac5f8dc7cdec9363b67f (diff) | |
| download | op-kernel-dev-9b91fd34b46ded81232de3ce41b9b662ec74b07f.zip op-kernel-dev-9b91fd34b46ded81232de3ce41b9b662ec74b07f.tar.gz | |
scsi: core: Reduce number of scsi_test_unit_ready() retries
Make scsi_test_unit_ready() send at most as many TURs as specified in
the 'retries' argument instead of retries * (retries + 1) / 2.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -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 a86df9c..aea5a1a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2607,7 +2607,7 @@ scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries, /* try to eat the UNIT_ATTENTION if there are enough retries */ do { result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, sshdr, - timeout, retries, NULL); + timeout, 1, NULL); if (sdev->removable && scsi_sense_valid(sshdr) && sshdr->sense_key == UNIT_ATTENTION) sdev->changed = 1; |
