From: Giridhar Malavali <gmalavali@marvell.com>
Date: Fri, 25 Jan 2019 07:23:46 +0000 (-0800)
Subject: scsi: qla2xxx: Fix SRB allocation flag to avoid sleeping in IRQ context
X-Git-Tag: v5.1-rc1~85^2~91
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=97a93cea887376e13ea7d473ab349181850f4e39;p=linux.git

scsi: qla2xxx: Fix SRB allocation flag to avoid sleeping in IRQ context

This patch fixes SRB allocation flag from GFP_KERNEL to GFP_ATOMIC, to
prevent sleeping in IRQ context

Signed-off-by: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index aa72e8316533..3bb4fa97e40a 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1829,7 +1829,7 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 	int rval = QLA_FUNCTION_FAILED;
 
 	sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport,
-	    GFP_KERNEL);
+	    GFP_ATOMIC);
 	if (!sp)
 		goto done;