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-rw-r--r--config/kernel-bio-end-io-t-args.m422
-rw-r--r--config/kernel.m41
2 files changed, 23 insertions, 0 deletions
diff --git a/config/kernel-bio-end-io-t-args.m4 b/config/kernel-bio-end-io-t-args.m4
index c8c520f1b..3c420cc0c 100644
--- a/config/kernel-bio-end-io-t-args.m4
+++ b/config/kernel-bio-end-io-t-args.m4
@@ -22,3 +22,25 @@ AC_DEFUN([ZFS_AC_KERNEL_BIO_END_IO_T_ARGS], [
AC_MSG_RESULT(no)
])
])
+
+dnl #
+dnl # 4.13 API change
+dnl # The bio->bi_error field was replaced with bio->bi_status which is an
+dnl # enum which describes all possible error types.
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_BIO_BI_STATUS], [
+ AC_MSG_CHECKING([whether bio->bi_status exists])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/bio.h>
+ ],[
+ struct bio bio __attribute__ ((unused));
+ blk_status_t status __attribute__ ((unused)) = BLK_STS_OK;
+
+ bio.bi_status = status;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_BIO_BI_STATUS, 1, [bio->bi_status exists])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
diff --git a/config/kernel.m4 b/config/kernel.m4
index 324ab816f..e92a65987 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -30,6 +30,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL_REQ_OP_FLUSH
ZFS_AC_KERNEL_BIO_BI_OPF
ZFS_AC_KERNEL_BIO_END_IO_T_ARGS
+ ZFS_AC_KERNEL_BIO_BI_STATUS
ZFS_AC_KERNEL_BIO_RW_BARRIER
ZFS_AC_KERNEL_BIO_RW_DISCARD
ZFS_AC_KERNEL_BLK_QUEUE_BDI