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fix for s390 build issues

This commit is contained in:
Laura Abbott 2017-07-05 12:23:33 -07:00
parent ad5e497980
commit 98f12ac4a8
1 changed files with 64 additions and 0 deletions
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s390-fix.patch Normal file
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@ -0,0 +1,64 @@
From dd1023c89ec47e2abc7ba26b07251e92211e76bb Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 4 Jul 2017 17:58:18 +1000
Subject: s390: fix up for "blk-mq: switch ->queue_rq return value to
blk_status_t"
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
drivers/s390/block/scm_blk.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 42018a2..0071feb 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -278,7 +278,7 @@ struct scm_queue {
spinlock_t lock;
};
-static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
+static blk_status_t scm_blk_request(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *qd)
{
struct scm_device *scmdev = hctx->queue->queuedata;
@@ -290,7 +290,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
spin_lock(&sq->lock);
if (!scm_permit_request(bdev, req)) {
spin_unlock(&sq->lock);
- return BLK_MQ_RQ_QUEUE_BUSY;
+ return BLK_STS_RESOURCE;
}
scmrq = sq->scmrq;
@@ -299,7 +299,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
if (!scmrq) {
SCM_LOG(5, "no request");
spin_unlock(&sq->lock);
- return BLK_MQ_RQ_QUEUE_BUSY;
+ return BLK_STS_RESOURCE;
}
scm_request_init(bdev, scmrq);
sq->scmrq = scmrq;
@@ -315,7 +315,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
sq->scmrq = NULL;
spin_unlock(&sq->lock);
- return BLK_MQ_RQ_QUEUE_BUSY;
+ return BLK_STS_RESOURCE;
}
blk_mq_start_request(req);
@@ -324,7 +324,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
sq->scmrq = NULL;
}
spin_unlock(&sq->lock);
- return BLK_MQ_RQ_QUEUE_OK;
+ return BLK_STS_OK;
}
static int scm_blk_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
--
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