85 lines
3.0 KiB
Diff
85 lines
3.0 KiB
Diff
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/* {"version":"v5.16-rc1~75", "commit": "3e08773c3841e9db7a520908cc2b136a77d275ff", "comment": "block: switch polling to be bio based"} */
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diff -Naur drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd-kernel-compat/tests/have_void_drbd_submit_bio.c drbd-9.0.30~1+git.8e9c0812/drbd/drbd-kernel-compat/tests/have_void_drbd_submit_bio.c
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--- drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd-kernel-compat/tests/have_void_drbd_submit_bio.c 1970-01-01 08:00:00.000000000 +0800
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+++ drbd-9.0.30~1+git.8e9c0812/drbd/drbd-kernel-compat/tests/have_void_drbd_submit_bio.c 2021-11-19 16:52:39.349253992 +0800
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@@ -0,0 +1,8 @@
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+/* { "version": "v5.16-rc1", "commit": "3e08773c3841e9db7a520908cc2b136a77d275ff", "comment": "block: switch polling to be bio based", "author": "Christoph Hellwig <hch@lst.de>", "date": "Tue Oct 12 13:12:24 2021 +0200" } */
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+
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+#include <linux/bio.h>
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+
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+void foo(struct bio *b)
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+{
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+ b->bi_cookie = 0;
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+}
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diff -Naur drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd_int.h drbd-9.0.30~1+git.8e9c0812/drbd/drbd_int.h
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--- drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd_int.h 2021-11-19 16:43:47.011257061 +0800
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+++ drbd-9.0.30~1+git.8e9c0812/drbd/drbd_int.h 2021-11-19 16:57:32.204153502 +0800
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@@ -1848,7 +1848,11 @@
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#define __drbd_make_request(d,b,k,j) __drbd_make_request(d,b,j)
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#endif
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extern void __drbd_make_request(struct drbd_device *, struct bio *, ktime_t, unsigned long);
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+#ifdef COMPAT_HAVE_VOID_DRBD_SUBMIT_BIO
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+extern void drbd_submit_bio(struct bio *bio);
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+#else
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extern blk_qc_t drbd_submit_bio(struct bio *bio);
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+#endif
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/* drbd_nl.c */
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enum suspend_scope {
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diff -Naur drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd_req.c drbd-9.0.30~1+git.8e9c0812/drbd/drbd_req.c
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--- drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd_req.c 2021-11-19 16:43:47.011257061 +0800
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+++ drbd-9.0.30~1+git.8e9c0812/drbd/drbd_req.c 2021-11-19 16:54:34.460820836 +0800
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@@ -2186,7 +2186,11 @@
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return false;
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}
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+#ifdef COMPAT_HAVE_VOID_DRBD_SUBMIT_BIO
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+void drbd_submit_bio(struct bio *bio)
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+#else
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blk_qc_t drbd_submit_bio(struct bio *bio)
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+#endif
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{
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struct drbd_device *device = bio->bi_bdev->bd_disk->private_data;
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#ifdef CONFIG_DRBD_TIMING_STATS
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@@ -2197,7 +2201,9 @@
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if (drbd_fail_request_early(device, bio)) {
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bio->bi_status = BLK_STS_IOERR;
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bio_endio(bio);
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+#ifndef COMPAT_HAVE_VOID_DRBD_SUBMIT_BIO
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return BLK_QC_T_NONE;
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+#endif
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}
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blk_queue_split(&bio);
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@@ -2205,7 +2211,9 @@
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if (device->cached_err_io) {
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bio->bi_status = BLK_STS_IOERR;
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bio_endio(bio);
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+#ifndef COMPAT_HAVE_VOID_DRBD_SUBMIT_BIO
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return BLK_QC_T_NONE;
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+#endif
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}
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/* This is both an optimization: READ of size 0, nothing to do
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@@ -2217,7 +2225,9 @@
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if (bio_op(bio) == REQ_OP_READ && bio->bi_iter.bi_size == 0) {
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WARN_ONCE(1, "size zero read from upper layers");
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bio_endio(bio);
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+#ifndef COMPAT_HAVE_VOID_DRBD_SUBMIT_BIO
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return BLK_QC_T_NONE;
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+#endif
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}
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ktime_get_accounting(start_kt);
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@@ -2225,7 +2235,9 @@
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__drbd_make_request(device, bio, start_kt, start_jif);
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+#ifndef COMPAT_HAVE_VOID_DRBD_SUBMIT_BIO
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return BLK_QC_T_NONE;
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+#endif
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}
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static unsigned long time_min_in_future(unsigned long now,
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