diff options
Diffstat (limited to 'sys/contrib/openzfs/config/kernel-filemap-splice-read.m4')
| -rw-r--r-- | sys/contrib/openzfs/config/kernel-filemap-splice-read.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/config/kernel-filemap-splice-read.m4 b/sys/contrib/openzfs/config/kernel-filemap-splice-read.m4 new file mode 100644 index 000000000000..4c83b31d738a --- /dev/null +++ b/sys/contrib/openzfs/config/kernel-filemap-splice-read.m4 @@ -0,0 +1,25 @@ +AC_DEFUN([ZFS_AC_KERNEL_SRC_COPY_SPLICE_READ], [ + dnl # + dnl # Kernel 6.5 - generic_file_splice_read was removed in favor + dnl # of copy_splice_read for the .splice_read member of the + dnl # file_operations struct. + dnl # + ZFS_LINUX_TEST_SRC([has_copy_splice_read], [ + #include <linux/fs.h> + + struct file_operations fops __attribute__((unused)) = { + .splice_read = copy_splice_read, + }; + ],[]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_COPY_SPLICE_READ], [ + AC_MSG_CHECKING([whether copy_splice_read() exists]) + ZFS_LINUX_TEST_RESULT([has_copy_splice_read], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_COPY_SPLICE_READ, 1, + [copy_splice_read exists]) + ],[ + AC_MSG_RESULT(no) + ]) +]) |