25 lines
1.2 KiB
Diff
25 lines
1.2 KiB
Diff
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diff -Naur drbd-9.0.2+git.14d2eea.orig/drbd/drbd-kernel-compat/drbd_wrappers.h drbd-9.0.2+git.14d2eea/drbd/drbd-kernel-compat/drbd_wrappers.h
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--- drbd-9.0.2+git.14d2eea.orig/drbd/drbd-kernel-compat/drbd_wrappers.h 2016-06-08 17:52:23.920376490 +0800
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+++ drbd-9.0.2+git.14d2eea/drbd/drbd-kernel-compat/drbd_wrappers.h 2016-06-08 21:14:33.692708703 +0800
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@@ -677,6 +677,10 @@
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#define blk_queue_max_hw_sectors(q, max) blk_queue_max_sectors(q, max)
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#endif
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+#ifndef COMPAT_HAVE_BLK_QUEUE_FLUSH
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+#define blk_queue_flush(q, f) blk_queue_write_cache(q, true, true)
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+#endif
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+
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#ifndef COMPAT_HAVE_BLK_QUEUE_MAX_SEGMENTS
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static inline void blk_queue_max_segments(struct request_queue *q, unsigned short max_segments)
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{
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diff -Naur drbd-9.0.2+git.14d2eea.orig/drbd/drbd-kernel-compat/tests/have_blk_queue_flush.c drbd-9.0.2+git.14d2eea/drbd/drbd-kernel-compat/tests/have_blk_queue_flush.c
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--- drbd-9.0.2+git.14d2eea.orig/drbd/drbd-kernel-compat/tests/have_blk_queue_flush.c 1970-01-01 08:00:00.000000000 +0800
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+++ drbd-9.0.2+git.14d2eea/drbd/drbd-kernel-compat/tests/have_blk_queue_flush.c 2016-06-08 21:13:40.324918430 +0800
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@@ -0,0 +1,6 @@
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+#include <linux/blkdev.h>
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+
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+void dummy(struct request_queue *q, unsigned int flush)
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+{
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+ blk_queue_flush(q, flush);
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+}
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