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path: root/drivers/s390/char
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-rw-r--r--drivers/s390/char/tape_block.c6
-rw-r--r--drivers/s390/char/tape_core.c8
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 023803dbb0c7..ae18baf59f06 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -76,7 +76,7 @@ tapeblock_trigger_requeue(struct tape_device *device)
76static void 76static void
77tapeblock_end_request(struct request *req, int error) 77tapeblock_end_request(struct request *req, int error)
78{ 78{
79 if (__blk_end_request(req, error, blk_rq_bytes(req))) 79 if (blk_end_request(req, error, blk_rq_bytes(req)))
80 BUG(); 80 BUG();
81} 81}
82 82
@@ -166,7 +166,7 @@ tapeblock_requeue(struct work_struct *work) {
166 nr_queued++; 166 nr_queued++;
167 spin_unlock(get_ccwdev_lock(device->cdev)); 167 spin_unlock(get_ccwdev_lock(device->cdev));
168 168
169 spin_lock(&device->blk_data.request_queue_lock); 169 spin_lock_irq(&device->blk_data.request_queue_lock);
170 while ( 170 while (
171 !blk_queue_plugged(queue) && 171 !blk_queue_plugged(queue) &&
172 elv_next_request(queue) && 172 elv_next_request(queue) &&
@@ -176,7 +176,9 @@ tapeblock_requeue(struct work_struct *work) {
176 if (rq_data_dir(req) == WRITE) { 176 if (rq_data_dir(req) == WRITE) {
177 DBF_EVENT(1, "TBLOCK: Rejecting write request\n"); 177 DBF_EVENT(1, "TBLOCK: Rejecting write request\n");
178 blkdev_dequeue_request(req); 178 blkdev_dequeue_request(req);
179 spin_unlock_irq(&device->blk_data.request_queue_lock);
179 tapeblock_end_request(req, -EIO); 180 tapeblock_end_request(req, -EIO);
181 spin_lock_irq(&device->blk_data.request_queue_lock);
180 continue; 182 continue;
181 } 183 }
182 blkdev_dequeue_request(req); 184 blkdev_dequeue_request(req);
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index d7073dbf825c..f9bb51fa7f5b 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -1200,7 +1200,7 @@ tape_open(struct tape_device *device)
1200{ 1200{
1201 int rc; 1201 int rc;
1202 1202
1203 spin_lock(get_ccwdev_lock(device->cdev)); 1203 spin_lock_irq(get_ccwdev_lock(device->cdev));
1204 if (device->tape_state == TS_NOT_OPER) { 1204 if (device->tape_state == TS_NOT_OPER) {
1205 DBF_EVENT(6, "TAPE:nodev\n"); 1205 DBF_EVENT(6, "TAPE:nodev\n");
1206 rc = -ENODEV; 1206 rc = -ENODEV;
@@ -1218,7 +1218,7 @@ tape_open(struct tape_device *device)
1218 tape_state_set(device, TS_IN_USE); 1218 tape_state_set(device, TS_IN_USE);
1219 rc = 0; 1219 rc = 0;
1220 } 1220 }
1221 spin_unlock(get_ccwdev_lock(device->cdev)); 1221 spin_unlock_irq(get_ccwdev_lock(device->cdev));
1222 return rc; 1222 return rc;
1223} 1223}
1224 1224
@@ -1228,11 +1228,11 @@ tape_open(struct tape_device *device)
1228int 1228int
1229tape_release(struct tape_device *device) 1229tape_release(struct tape_device *device)
1230{ 1230{
1231 spin_lock(get_ccwdev_lock(device->cdev)); 1231 spin_lock_irq(get_ccwdev_lock(device->cdev));
1232 if (device->tape_state == TS_IN_USE) 1232 if (device->tape_state == TS_IN_USE)
1233 tape_state_set(device, TS_UNUSED); 1233 tape_state_set(device, TS_UNUSED);
1234 module_put(device->discipline->owner); 1234 module_put(device->discipline->owner);
1235 spin_unlock(get_ccwdev_lock(device->cdev)); 1235 spin_unlock_irq(get_ccwdev_lock(device->cdev));
1236 return 0; 1236 return 0;
1237} 1237}
1238 1238