zfs: merge openzfs/zfs@86783d7d9 (zfs-2.1-release) into stable/13

OpenZFS release 2.1.12

Notable upstream pull requeset merges:
  #14145 Storage device expansion "silently" fails on degraded vdev
  #14358 Wait for txg sync if the last DRR_FREEOBJECTS might result in
         a hole
  #14410 Improve resilver ETAs
  #14428 Resilver performance tuning
  #14501 FreeBSD: don't verify recycled vnode for zfs control directory
  #14524 Ignore too large stack in case of dsl_deadlist_merge
  #14659 Allow MMP to bypass waiting for other threads
  #14722 Fix "Detach spare vdev in case if resilvering does not happen"
  #14774 FreeBSD .zfs fixups
  #14776 FreeBSD: make zfs_vfs_held() definition consistent with
         declaration
  #14788 FreeBSD: add missing vop_fplookup assignments
  #14794 zpool import -m also removing spare and cache when log device
         is missing
  #14795 Fix positive ABD size assertion in abd_verify()
  #14798 Mark TX_COMMIT transaction with TXG_NOTHROTTLE
  #14811 Refine special_small_blocks property validation
  #14816 Fix two abd_gang_add_gang() issues
  #14819 Add dmu_tx_hold_append() interface
  #14823 Remove single parent assertion from zio_nowait()
  #14853 zil: Don't expect zio_shrink() to succeed
  #14861 Probe vdevs before marking removed
  #14873 Add the ability to uninitialize a zpool
  #14892 Fix concurrent resilvers initiated at same time
  #14903 Fix NULL pointer dereference when doing concurrent 'send'
         operations
  #14910 ZIL: Allow to replay blocks of any size

Obtained from:	OpenZFS
OpenZFS tag:	zfs-2.1.12
OpenZFS commit:	86783d7d92cf7a859464719a917fdff845b9a9e1
Relnotes:	yes

1 files changed, 26 insertions, 0 deletions

diff --git a/sys/contrib/openzfs/config/kernel-writepage_t.m4 b/sys/contrib/openzfs/config/kernel-writepage_t.m4
new file mode 100644
index 000000000000..3a0cffd98570
--- /dev/null
+++ b/sys/contrib/openzfs/config/kernel-writepage_t.m4
@@ -0,0 +1,26 @@
+AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITEPAGE_T], [
+	dnl #
+	dnl # 6.3 API change
+	dnl # The writepage_t function type now has its first argument as
+	dnl # struct folio* instead of struct page*
+	dnl #
+	ZFS_LINUX_TEST_SRC([writepage_t_folio], [
+		#include <linux/writeback.h>
+		int putpage(struct folio *folio,
+		    struct writeback_control *wbc, void *data)
+		{ return 0; }
+		writepage_t func = putpage;
+	],[])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_WRITEPAGE_T], [
+	AC_MSG_CHECKING([whether int (*writepage_t)() takes struct folio*])
+	ZFS_LINUX_TEST_RESULT([writepage_t_folio], [
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_WRITEPAGE_T_FOLIO, 1,
+		   [int (*writepage_t)() takes struct folio*])
+	],[
+		AC_MSG_RESULT(no)
+	])
+])
+