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path: root/drivers/block/xen-blkfront.c
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Diffstat (limited to 'drivers/block/xen-blkfront.c')
-rw-r--r--drivers/block/xen-blkfront.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 8dcfb54f1603..efe1b4761735 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -162,7 +162,7 @@ static DEFINE_SPINLOCK(minor_lock);
162#define DEV_NAME "xvd" /* name in /dev */ 162#define DEV_NAME "xvd" /* name in /dev */
163 163
164#define SEGS_PER_INDIRECT_FRAME \ 164#define SEGS_PER_INDIRECT_FRAME \
165 (PAGE_SIZE/sizeof(struct blkif_request_segment_aligned)) 165 (PAGE_SIZE/sizeof(struct blkif_request_segment))
166#define INDIRECT_GREFS(_segs) \ 166#define INDIRECT_GREFS(_segs) \
167 ((_segs + SEGS_PER_INDIRECT_FRAME - 1)/SEGS_PER_INDIRECT_FRAME) 167 ((_segs + SEGS_PER_INDIRECT_FRAME - 1)/SEGS_PER_INDIRECT_FRAME)
168 168
@@ -393,7 +393,7 @@ static int blkif_queue_request(struct request *req)
393 unsigned long id; 393 unsigned long id;
394 unsigned int fsect, lsect; 394 unsigned int fsect, lsect;
395 int i, ref, n; 395 int i, ref, n;
396 struct blkif_request_segment_aligned *segments = NULL; 396 struct blkif_request_segment *segments = NULL;
397 397
398 /* 398 /*
399 * Used to store if we are able to queue the request by just using 399 * Used to store if we are able to queue the request by just using
@@ -550,7 +550,7 @@ static int blkif_queue_request(struct request *req)
550 } else { 550 } else {
551 n = i % SEGS_PER_INDIRECT_FRAME; 551 n = i % SEGS_PER_INDIRECT_FRAME;
552 segments[n] = 552 segments[n] =
553 (struct blkif_request_segment_aligned) { 553 (struct blkif_request_segment) {
554 .gref = ref, 554 .gref = ref,
555 .first_sect = fsect, 555 .first_sect = fsect,
556 .last_sect = lsect }; 556 .last_sect = lsect };
@@ -1904,13 +1904,16 @@ static void blkback_changed(struct xenbus_device *dev,
1904 case XenbusStateReconfiguring: 1904 case XenbusStateReconfiguring:
1905 case XenbusStateReconfigured: 1905 case XenbusStateReconfigured:
1906 case XenbusStateUnknown: 1906 case XenbusStateUnknown:
1907 case XenbusStateClosed:
1908 break; 1907 break;
1909 1908
1910 case XenbusStateConnected: 1909 case XenbusStateConnected:
1911 blkfront_connect(info); 1910 blkfront_connect(info);
1912 break; 1911 break;
1913 1912
1913 case XenbusStateClosed:
1914 if (dev->state == XenbusStateClosed)
1915 break;
1916 /* Missed the backend's Closing state -- fallthrough */
1914 case XenbusStateClosing: 1917 case XenbusStateClosing:
1915 blkfront_closing(info); 1918 blkfront_closing(info);
1916 break; 1919 break;