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-rw-r--r--Makefile.in1
-rw-r--r--cmd/Makefile.in1
-rw-r--r--cmd/zdb/Makefile.in1
-rw-r--r--cmd/zfs/Makefile.in1
-rw-r--r--cmd/zinject/Makefile.in1
-rw-r--r--cmd/zpios/Makefile.in1
-rw-r--r--cmd/zpool/Makefile.in1
-rw-r--r--cmd/zpool_id/Makefile.in1
-rw-r--r--cmd/zpool_layout/Makefile.in1
-rw-r--r--cmd/ztest/Makefile.in1
-rw-r--r--config/kernel-bio-failfast.m422
-rw-r--r--config/kernel.m41
-rwxr-xr-xconfigure136
-rw-r--r--etc/Makefile.in1
-rw-r--r--include/Makefile.in1
-rw-r--r--include/sys/Makefile.in1
-rw-r--r--include/sys/blkdev.h32
-rw-r--r--include/sys/fm/Makefile.in1
-rw-r--r--include/sys/fm/fs/Makefile.in1
-rw-r--r--include/sys/fs/Makefile.in1
-rw-r--r--lib/Makefile.in1
-rw-r--r--lib/libavl/Makefile.in1
-rw-r--r--lib/libefi/Makefile.in1
-rw-r--r--lib/libnvpair/Makefile.in1
-rw-r--r--lib/libspl/Makefile.in1
-rw-r--r--lib/libspl/asm-generic/Makefile.in1
-rw-r--r--lib/libspl/asm-i386/Makefile.in1
-rw-r--r--lib/libspl/asm-x86_64/Makefile.in1
-rw-r--r--lib/libspl/include/Makefile.in1
-rw-r--r--lib/libspl/include/ia32/Makefile.in1
-rw-r--r--lib/libspl/include/ia32/sys/Makefile.in1
-rw-r--r--lib/libspl/include/rpc/Makefile.in1
-rw-r--r--lib/libspl/include/sys/Makefile.in1
-rw-r--r--lib/libspl/include/sys/dktp/Makefile.in1
-rw-r--r--lib/libspl/include/sys/sysevent/Makefile.in1
-rw-r--r--lib/libspl/include/util/Makefile.in1
-rw-r--r--lib/libunicode/Makefile.in1
-rw-r--r--lib/libuutil/Makefile.in1
-rw-r--r--lib/libzfs/Makefile.in1
-rw-r--r--lib/libzpool/Makefile.in1
-rw-r--r--man/Makefile.in1
-rw-r--r--man/man8/Makefile.in1
-rw-r--r--module/zfs/vdev_disk.c14
-rw-r--r--scripts/Makefile.in1
-rw-r--r--scripts/zpios-profile/Makefile.in1
-rw-r--r--scripts/zpios-test/Makefile.in1
-rw-r--r--scripts/zpool-config/Makefile.in1
-rw-r--r--scripts/zpool-layout/Makefile.in1
-rw-r--r--zfs_config.h.in3
49 files changed, 241 insertions, 10 deletions
diff --git a/Makefile.in b/Makefile.in
index e3a7bc64b..250248249 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -57,6 +57,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/Makefile.in b/cmd/Makefile.in
index f8664363c..f8f5a7697 100644
--- a/cmd/Makefile.in
+++ b/cmd/Makefile.in
@@ -42,6 +42,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/zdb/Makefile.in b/cmd/zdb/Makefile.in
index a34342f79..88152b846 100644
--- a/cmd/zdb/Makefile.in
+++ b/cmd/zdb/Makefile.in
@@ -45,6 +45,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/zfs/Makefile.in b/cmd/zfs/Makefile.in
index fd80e2dbe..dd44b2684 100644
--- a/cmd/zfs/Makefile.in
+++ b/cmd/zfs/Makefile.in
@@ -45,6 +45,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/zinject/Makefile.in b/cmd/zinject/Makefile.in
index 265b944f3..ddf61bce9 100644
--- a/cmd/zinject/Makefile.in
+++ b/cmd/zinject/Makefile.in
@@ -45,6 +45,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/zpios/Makefile.in b/cmd/zpios/Makefile.in
index f2ee687fc..911f9c338 100644
--- a/cmd/zpios/Makefile.in
+++ b/cmd/zpios/Makefile.in
@@ -45,6 +45,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/zpool/Makefile.in b/cmd/zpool/Makefile.in
index 94761f6d8..258de649b 100644
--- a/cmd/zpool/Makefile.in
+++ b/cmd/zpool/Makefile.in
@@ -45,6 +45,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/zpool_id/Makefile.in b/cmd/zpool_id/Makefile.in
index d991a00f7..6d2fd50e4 100644
--- a/cmd/zpool_id/Makefile.in
+++ b/cmd/zpool_id/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/zpool_layout/Makefile.in b/cmd/zpool_layout/Makefile.in
index 0b0e00c5f..ea8947cbc 100644
--- a/cmd/zpool_layout/Makefile.in
+++ b/cmd/zpool_layout/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/cmd/ztest/Makefile.in b/cmd/ztest/Makefile.in
index a70d055e3..c102d0292 100644
--- a/cmd/ztest/Makefile.in
+++ b/cmd/ztest/Makefile.in
@@ -45,6 +45,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/config/kernel-bio-failfast.m4 b/config/kernel-bio-failfast.m4
new file mode 100644
index 000000000..acc657562
--- /dev/null
+++ b/config/kernel-bio-failfast.m4
@@ -0,0 +1,22 @@
+dnl #
+dnl # 2.6.28 API change
+dnl # Device, transport, and driver FAILFAST flags were added and
+dnl # the now legacy BIO_RW_FAILFAST flag was removed.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_BIO_FAILFAST], [
+ AC_MSG_CHECKING([whether BIO_RW_FAILFAST_* are defined])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/bio.h>
+ ],[
+ int flags;
+ flags = ((1 << BIO_RW_FAILFAST_DEV) |
+ (1 << BIO_RW_FAILFAST_TRANSPORT) |
+ (1 << BIO_RW_FAILFAST_DRIVER));
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_BIO_RW_FAILFAST, 1,
+ [BIO_RW_FAILFAST_* are defined])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
diff --git a/config/kernel.m4 b/config/kernel.m4
index 193aae113..517af39f7 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -12,6 +12,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS
ZFS_AC_KERNEL_BDEV_LOGICAL_BLOCK_SIZE
ZFS_AC_KERNEL_BIO_EMPTY_BARRIER
+ ZFS_AC_KERNEL_BIO_FAILFAST
ZFS_AC_KERNEL_BIO_END_IO_T_ARGS
ZFS_AC_KERNEL_BIO_RW_SYNCIO
ZFS_AC_KERNEL_BLK_END_REQUEST
diff --git a/configure b/configure
index 7bb25aba6..328be6584 100755
--- a/configure
+++ b/configure
@@ -12613,6 +12613,74 @@ fi
+ { $as_echo "$as_me:$LINENO: checking whether BIO_RW_FAILFAST_* are defined" >&5
+$as_echo_n "checking whether BIO_RW_FAILFAST_* are defined... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/bio.h>
+
+int
+main (void)
+{
+
+ int flags;
+ flags = ((1 << BIO_RW_FAILFAST_DEV) |
+ (1 << BIO_RW_FAILFAST_TRANSPORT) |
+ (1 << BIO_RW_FAILFAST_DRIVER));
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_BIO_RW_FAILFAST 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
{ $as_echo "$as_me:$LINENO: checking whether bio_end_io_t wants 2 args" >&5
$as_echo_n "checking whether bio_end_io_t wants 2 args... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
@@ -15616,6 +15684,74 @@ fi
+ { $as_echo "$as_me:$LINENO: checking whether BIO_RW_FAILFAST_* are defined" >&5
+$as_echo_n "checking whether BIO_RW_FAILFAST_* are defined... " >&6; }
+
+
+cat confdefs.h - <<_ACEOF >conftest.c
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+
+ #include <linux/bio.h>
+
+int
+main (void)
+{
+
+ int flags;
+ flags = ((1 << BIO_RW_FAILFAST_DEV) |
+ (1 << BIO_RW_FAILFAST_TRANSPORT) |
+ (1 << BIO_RW_FAILFAST_DRIVER));
+
+ ;
+ return 0;
+}
+
+_ACEOF
+
+
+ rm -Rf build && mkdir -p build
+ echo "obj-m := conftest.o" >build/Makefile
+ if { ac_try='cp conftest.c build && make modules -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } >/dev/null && { ac_try='test -s build/conftest.o'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+
+ { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_BIO_RW_FAILFAST 1
+_ACEOF
+
+
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+
+
+
+fi
+
+ rm -Rf build
+
+
+
+
{ $as_echo "$as_me:$LINENO: checking whether bio_end_io_t wants 2 args" >&5
$as_echo_n "checking whether bio_end_io_t wants 2 args... " >&6; }
tmp_flags="$EXTRA_KCFLAGS"
diff --git a/etc/Makefile.in b/etc/Makefile.in
index f5835b395..5eb555171 100644
--- a/etc/Makefile.in
+++ b/etc/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/include/Makefile.in b/include/Makefile.in
index 6c351a868..6821a67fe 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/include/sys/Makefile.in b/include/sys/Makefile.in
index bcadd908a..8964aae41 100644
--- a/include/sys/Makefile.in
+++ b/include/sys/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/include/sys/blkdev.h b/include/sys/blkdev.h
index b84f66aed..7102890f1 100644
--- a/include/sys/blkdev.h
+++ b/include/sys/blkdev.h
@@ -202,6 +202,38 @@ struct req_iterator {
bio_for_each_segment(bvl, _iter.bio, _iter.i)
#endif /* HAVE_RQ_FOR_EACH_SEGMENT */
+static inline void
+bio_set_flags_failfast(struct block_device *bdev, int *flags)
+{
+#ifdef HAVE_BIO_RW_FAILFAST
+ /*
+ * Disable BIO_RW_FAILFAST_* for loopback devices because of
+ * the following incorrect BUG_ON() in loop_make_request().
+ * This support is also disabled for md devices because the
+ * test suite layers md devices on top of loopback devices.
+ * This may be removed when the loopback driver is fixed.
+ *
+ * BUG_ON(!lo || (rw != READ && rw != WRITE));
+ */
+#ifdef CONFIG_BUG
+ if ((MAJOR(bdev->bd_dev) == LOOP_MAJOR) ||
+ (MAJOR(bdev->bd_dev) == MD_MAJOR))
+ return;
+
+#ifdef BLOCK_EXT_MAJOR
+ if (MAJOR(bdev->bd_dev) == BLOCK_EXT_MAJOR)
+ return;
+#endif /* BLOCK_EXT_MAJOR */
+#endif /* CONFIG_BUG */
+ *flags |=
+ ((1 << BIO_RW_FAILFAST_DEV) |
+ (1 << BIO_RW_FAILFAST_TRANSPORT) |
+ (1 << BIO_RW_FAILFAST_DRIVER));
+#else /* !HAVE_BIO_RW_FAILFAST */
+ *flags |= (1 << BIO_RW_FAILFAST);
+#endif /* HAVE_BIO_RW_FAILFAST */
+}
+
#ifndef DISK_NAME_LEN
#define DISK_NAME_LEN 32
#endif /* DISK_NAME_LEN */
diff --git a/include/sys/fm/Makefile.in b/include/sys/fm/Makefile.in
index 0cfa33043..5e1f4b883 100644
--- a/include/sys/fm/Makefile.in
+++ b/include/sys/fm/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/include/sys/fm/fs/Makefile.in b/include/sys/fm/fs/Makefile.in
index 4a31d6580..ed828ebdd 100644
--- a/include/sys/fm/fs/Makefile.in
+++ b/include/sys/fm/fs/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/include/sys/fs/Makefile.in b/include/sys/fs/Makefile.in
index 25c170cc7..3103ffa67 100644
--- a/include/sys/fs/Makefile.in
+++ b/include/sys/fs/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/Makefile.in b/lib/Makefile.in
index dc4c9a680..9749b774a 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -42,6 +42,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libavl/Makefile.in b/lib/libavl/Makefile.in
index 454be6a67..930f8e580 100644
--- a/lib/libavl/Makefile.in
+++ b/lib/libavl/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libefi/Makefile.in b/lib/libefi/Makefile.in
index debd06fd8..294cac074 100644
--- a/lib/libefi/Makefile.in
+++ b/lib/libefi/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libnvpair/Makefile.in b/lib/libnvpair/Makefile.in
index 27873bd1b..8f689d4d8 100644
--- a/lib/libnvpair/Makefile.in
+++ b/lib/libnvpair/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/Makefile.in b/lib/libspl/Makefile.in
index c2f3bc665..6bf147834 100644
--- a/lib/libspl/Makefile.in
+++ b/lib/libspl/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/asm-generic/Makefile.in b/lib/libspl/asm-generic/Makefile.in
index 632910f18..8b87c314b 100644
--- a/lib/libspl/asm-generic/Makefile.in
+++ b/lib/libspl/asm-generic/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/asm-i386/Makefile.in b/lib/libspl/asm-i386/Makefile.in
index 281f36599..fe9d9cb4f 100644
--- a/lib/libspl/asm-i386/Makefile.in
+++ b/lib/libspl/asm-i386/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/asm-x86_64/Makefile.in b/lib/libspl/asm-x86_64/Makefile.in
index 51689b6cb..750690300 100644
--- a/lib/libspl/asm-x86_64/Makefile.in
+++ b/lib/libspl/asm-x86_64/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/Makefile.in b/lib/libspl/include/Makefile.in
index ec0dd912c..1a0a7f8b1 100644
--- a/lib/libspl/include/Makefile.in
+++ b/lib/libspl/include/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/ia32/Makefile.in b/lib/libspl/include/ia32/Makefile.in
index 4c39db696..4b97ee1b4 100644
--- a/lib/libspl/include/ia32/Makefile.in
+++ b/lib/libspl/include/ia32/Makefile.in
@@ -42,6 +42,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/ia32/sys/Makefile.in b/lib/libspl/include/ia32/sys/Makefile.in
index 2cf46c908..1b2fb35ee 100644
--- a/lib/libspl/include/ia32/sys/Makefile.in
+++ b/lib/libspl/include/ia32/sys/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/rpc/Makefile.in b/lib/libspl/include/rpc/Makefile.in
index 5c946ee67..f5385d9d1 100644
--- a/lib/libspl/include/rpc/Makefile.in
+++ b/lib/libspl/include/rpc/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/sys/Makefile.in b/lib/libspl/include/sys/Makefile.in
index 28fa39110..cb930aacf 100644
--- a/lib/libspl/include/sys/Makefile.in
+++ b/lib/libspl/include/sys/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/sys/dktp/Makefile.in b/lib/libspl/include/sys/dktp/Makefile.in
index 02b107e99..713aa88b6 100644
--- a/lib/libspl/include/sys/dktp/Makefile.in
+++ b/lib/libspl/include/sys/dktp/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/sys/sysevent/Makefile.in b/lib/libspl/include/sys/sysevent/Makefile.in
index 71cb626ed..858e38877 100644
--- a/lib/libspl/include/sys/sysevent/Makefile.in
+++ b/lib/libspl/include/sys/sysevent/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libspl/include/util/Makefile.in b/lib/libspl/include/util/Makefile.in
index 07cdb7835..1cdbb5740 100644
--- a/lib/libspl/include/util/Makefile.in
+++ b/lib/libspl/include/util/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libunicode/Makefile.in b/lib/libunicode/Makefile.in
index 035a243c3..1f431dad3 100644
--- a/lib/libunicode/Makefile.in
+++ b/lib/libunicode/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libuutil/Makefile.in b/lib/libuutil/Makefile.in
index 34a1248a4..e600ba49f 100644
--- a/lib/libuutil/Makefile.in
+++ b/lib/libuutil/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libzfs/Makefile.in b/lib/libzfs/Makefile.in
index f41504ecd..741f39da4 100644
--- a/lib/libzfs/Makefile.in
+++ b/lib/libzfs/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/lib/libzpool/Makefile.in b/lib/libzpool/Makefile.in
index 5eb528b71..99ad7199c 100644
--- a/lib/libzpool/Makefile.in
+++ b/lib/libzpool/Makefile.in
@@ -44,6 +44,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/man/Makefile.in b/man/Makefile.in
index 04390d9e6..c18b275c0 100644
--- a/man/Makefile.in
+++ b/man/Makefile.in
@@ -42,6 +42,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/man/man8/Makefile.in b/man/man8/Makefile.in
index ee5678ccf..8cace2c04 100644
--- a/man/man8/Makefile.in
+++ b/man/man8/Makefile.in
@@ -42,6 +42,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/module/zfs/vdev_disk.c b/module/zfs/vdev_disk.c
index 9ae8fbc18..863392544 100644
--- a/module/zfs/vdev_disk.c
+++ b/module/zfs/vdev_disk.c
@@ -342,15 +342,13 @@ retry:
if (dr == NULL)
return ENOMEM;
+ if (zio && !(zio->io_flags & (ZIO_FLAG_IO_RETRY | ZIO_FLAG_TRYHARD)))
+ bio_set_flags_failfast(bdev, &flags);
+
dr->dr_zio = zio;
dr->dr_rw = flags;
block_size = vdev_bdev_block_size(bdev);
-#ifdef BIO_RW_FAILFAST
- if (flags & (1 << BIO_RW_FAILFAST))
- dr->dr_rw |= 1 << BIO_RW_FAILFAST;
-#endif /* BIO_RW_FAILFAST */
-
/*
* When the IO size exceeds the maximum bio size for the request
* queue we are forced to break the IO in multiple bio's and wait
@@ -434,6 +432,7 @@ int
vdev_disk_physio(struct block_device *bdev, caddr_t kbuf,
size_t size, uint64_t offset, int flags)
{
+ bio_set_flags_failfast(bdev, &flags);
return __vdev_disk_physio(bdev, NULL, kbuf, size, offset, flags);
}
@@ -540,11 +539,6 @@ vdev_disk_io_start(zio_t *zio)
return ZIO_PIPELINE_CONTINUE;
}
-#ifdef BIO_RW_FAILFAST
- if (zio->io_flags & (ZIO_FLAG_IO_RETRY | ZIO_FLAG_TRYHARD))
- flags |= (1 << BIO_RW_FAILFAST);
-#endif /* BIO_RW_FAILFAST */
-
error = __vdev_disk_physio(vd->vd_bdev, zio, zio->io_data,
zio->io_size, zio->io_offset, flags);
if (error) {
diff --git a/scripts/Makefile.in b/scripts/Makefile.in
index cd9971b0a..2a1a4509e 100644
--- a/scripts/Makefile.in
+++ b/scripts/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/scripts/zpios-profile/Makefile.in b/scripts/zpios-profile/Makefile.in
index d9ab1b20d..1aa13065f 100644
--- a/scripts/zpios-profile/Makefile.in
+++ b/scripts/zpios-profile/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/scripts/zpios-test/Makefile.in b/scripts/zpios-test/Makefile.in
index 7ff309b98..4101feb85 100644
--- a/scripts/zpios-test/Makefile.in
+++ b/scripts/zpios-test/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/scripts/zpool-config/Makefile.in b/scripts/zpool-config/Makefile.in
index 996d15cdd..a312c948c 100644
--- a/scripts/zpool-config/Makefile.in
+++ b/scripts/zpool-config/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/scripts/zpool-layout/Makefile.in b/scripts/zpool-layout/Makefile.in
index 7623e4685..baa20881a 100644
--- a/scripts/zpool-layout/Makefile.in
+++ b/scripts/zpool-layout/Makefile.in
@@ -43,6 +43,7 @@ am__aclocal_m4_deps = \
$(top_srcdir)/config/kernel-bdev-logical-size.m4 \
$(top_srcdir)/config/kernel-bio-empty-barrier.m4 \
$(top_srcdir)/config/kernel-bio-end-io-t-args.m4 \
+ $(top_srcdir)/config/kernel-bio-failfast.m4 \
$(top_srcdir)/config/kernel-bio-rw-syncio.m4 \
$(top_srcdir)/config/kernel-blk-end-request.m4 \
$(top_srcdir)/config/kernel-blk-fetch-request.m4 \
diff --git a/zfs_config.h.in b/zfs_config.h.in
index ef8b4f9a6..4797a9baf 100644
--- a/zfs_config.h.in
+++ b/zfs_config.h.in
@@ -15,6 +15,9 @@
/* bio_empy_barrier() is defined */
#undef HAVE_BIO_EMPTY_BARRIER
+/* BIO_RW_FAILFAST_* are defined */
+#undef HAVE_BIO_RW_FAILFAST
+
/* BIO_RW_SYNCIO is defined */
#undef HAVE_BIO_RW_SYNCIO