From: James Smart Date: Fri, 2 Mar 2012 03:38:42 +0000 (-0500) Subject: [SCSI] lpfc 8.3.30: Revert fix for Link Pull Causes I/O Failures X-Git-Tag: MMI-PSA29.97-13-9~17088^2~39 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8a0cee4bfa92fb4acaf93e86780ceab3694ca6d5;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git [SCSI] lpfc 8.3.30: Revert fix for Link Pull Causes I/O Failures Signed-off-by: Alex Iannicelli Signed-off-by: James Smart Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 2e65168d8723..88f3a83dbd2e 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4187,15 +4187,6 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) cmnd->result = err; goto out_fail_command; } - /* - * Do not let the mid-layer retry I/O too fast. If an I/O is retried - * without waiting a bit then indicate that the device is busy. - */ - if (cmnd->retries && - time_before(jiffies, (cmnd->jiffies_at_alloc + - msecs_to_jiffies(LPFC_RETRY_PAUSE * - cmnd->retries)))) - return SCSI_MLQUEUE_DEVICE_BUSY; ndlp = rdata->pnode; if ((scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) && diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index e2e33043033e..21a2ffe67eac 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -164,5 +164,4 @@ struct lpfc_scsi_buf { #define LPFC_SCSI_DMA_EXT_SIZE 264 #define LPFC_BPL_SIZE 1024 -#define LPFC_RETRY_PAUSE 300 #define MDAC_DIRECT_CMD 0x22