diff options
Diffstat (limited to 'config/kernel-vfs-iov_iter.m4')
| -rw-r--r-- | config/kernel-vfs-iov_iter.m4 | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/config/kernel-vfs-iov_iter.m4 b/config/kernel-vfs-iov_iter.m4 index e0617faab02c..ff560ff3eef0 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], [ @@ -93,6 +92,14 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_IOV_ITER], [ struct iov_iter iter = { 0 }; __attribute__((unused)) enum iter_type i = iov_iter_type(&iter); ]) + + ZFS_LINUX_TEST_SRC([iter_iov], [ + #include <linux/fs.h> + #include <linux/uio.h> + ],[ + struct iov_iter iter = { 0 }; + __attribute__((unused)) const struct iovec *iov = iter_iov(&iter); + ]) ]) AC_DEFUN([ZFS_AC_KERNEL_VFS_IOV_ITER], [ @@ -201,4 +208,19 @@ AC_DEFUN([ZFS_AC_KERNEL_VFS_IOV_ITER], [ AC_DEFINE(HAVE_VFS_IOV_ITER, 1, [All required iov_iter interfaces are available]) ]) + + dnl # + dnl # Kernel 6.5 introduces the iter_iov() function that returns the + dnl # __iov member of an iov_iter*. The iov member was renamed to this + dnl # __iov member, and is intended to be accessed via the helper + dnl # function now. + dnl # + AC_MSG_CHECKING([whether iter_iov() is available]) + ZFS_LINUX_TEST_RESULT([iter_iov], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_ITER_IOV, 1, + [iter_iov() is available]) + ],[ + AC_MSG_RESULT(no) + ]) ]) |