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-rw-r--r--config/kernel-filemap-splice-read.m425
-rw-r--r--config/kernel-vfs-iov_iter.m43
-rw-r--r--config/kernel.m42
3 files changed, 28 insertions, 2 deletions
diff --git a/config/kernel-filemap-splice-read.m4 b/config/kernel-filemap-splice-read.m4
new file mode 100644
index 000000000..5199b7373
--- /dev/null
+++ b/config/kernel-filemap-splice-read.m4
@@ -0,0 +1,25 @@
+AC_DEFUN([ZFS_AC_KERNEL_SRC_FILEMAP_SPLICE_READ], [
+ dnl #
+ dnl # Kernel 6.5 - generic_file_splice_read was removed in favor
+ dnl # of filemap_splice_read for the .splice_read member of the
+ dnl # file_operations struct.
+ dnl #
+ ZFS_LINUX_TEST_SRC([has_filemap_splice_read], [
+ #include <linux/fs.h>
+
+ struct file_operations fops __attribute__((unused)) = {
+ .splice_read = filemap_splice_read,
+ };
+ ],[])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_FILEMAP_SPLICE_READ], [
+ AC_MSG_CHECKING([whether filemap_splice_read() exists])
+ ZFS_LINUX_TEST_RESULT([has_filemap_splice_read], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_FILEMAP_SPLICE_READ, 1,
+ [filemap_splice_read exists])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
diff --git a/config/kernel-vfs-iov_iter.m4 b/config/kernel-vfs-iov_iter.m4
index cc5a7ab0c..ff560ff3e 100644
--- a/config/kernel-vfs-iov_iter.m4
+++ b/config/kernel-vfs-iov_iter.m4
@@ -6,8 +6,7 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_IOV_ITER], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
- int type __attribute__ ((unused)) =
- ITER_IOVEC | ITER_KVEC | ITER_BVEC | ITER_PIPE;
+ int type __attribute__ ((unused)) = ITER_KVEC;
])
ZFS_LINUX_TEST_SRC([iov_iter_advance], [
diff --git a/config/kernel.m4 b/config/kernel.m4
index 28bd361d3..309f1819b 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -161,6 +161,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_WRITEPAGE_T
ZFS_AC_KERNEL_SRC_RECLAIMED
ZFS_AC_KERNEL_SRC_REGISTER_SYSCTL_TABLE
+ ZFS_AC_KERNEL_SRC_FILEMAP_SPLICE_READ
case "$host_cpu" in
powerpc*)
ZFS_AC_KERNEL_SRC_CPU_HAS_FEATURE
@@ -301,6 +302,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_WRITEPAGE_T
ZFS_AC_KERNEL_RECLAIMED
ZFS_AC_KERNEL_REGISTER_SYSCTL_TABLE
+ ZFS_AC_KERNEL_FILEMAP_SPLICE_READ
case "$host_cpu" in
powerpc*)
ZFS_AC_KERNEL_CPU_HAS_FEATURE