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config: remove HAVE_VFS_RW_ITERATE

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Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris
2024-08-04 10:28:38 +10:00
committed by Brian Behlendorf
parent f3d30f1ce0
commit 72be1f4062
4 changed files with 31 additions and 174 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config/kernel-vfs-new-sync-rw.m4
+29
View File
@@ -0,0 +1,29 @@
dnl #
dnl # Linux 4.1 API
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_NEW_SYNC_RW], [
ZFS_LINUX_TEST_SRC([new_sync_rw], [
#include <linux/fs.h>
],[
ssize_t ret __attribute__ ((unused));
struct file *filp = NULL;
char __user *rbuf = NULL;
const char __user *wbuf = NULL;
size_t len = 0;
loff_t ppos;
ret = new_sync_read(filp, rbuf, len, &ppos);
ret = new_sync_write(filp, wbuf, len, &ppos);
])
])
AC_DEFUN([ZFS_AC_KERNEL_VFS_NEW_SYNC_RW], [
AC_MSG_CHECKING([whether new_sync_read/write() are available])
ZFS_LINUX_TEST_RESULT([new_sync_rw], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_NEW_SYNC_READ, 1,
[new_sync_read()/new_sync_write() are available])
],[
AC_MSG_RESULT(no)
])
])
config/kernel-vfs-rw-iterate.m4
-56
View File
@@ -1,56 +0,0 @@
dnl #
dnl # Linux 3.16 API
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_RW_ITERATE], [
ZFS_LINUX_TEST_SRC([file_operations_rw], [
#include <linux/fs.h>
static ssize_t test_read(struct kiocb *kiocb, struct iov_iter *to)
{ return 0; }
static ssize_t test_write(struct kiocb *kiocb, struct iov_iter *from)
{ return 0; }
static const struct file_operations
fops __attribute__ ((unused)) = {
.read_iter = test_read,
.write_iter = test_write,
};
],[])
ZFS_LINUX_TEST_SRC([new_sync_rw], [
#include <linux/fs.h>
],[
ssize_t ret __attribute__ ((unused));
struct file *filp = NULL;
char __user *rbuf = NULL;
const char __user *wbuf = NULL;
size_t len = 0;
loff_t ppos;
ret = new_sync_read(filp, rbuf, len, &ppos);
ret = new_sync_write(filp, wbuf, len, &ppos);
])
])
AC_DEFUN([ZFS_AC_KERNEL_VFS_RW_ITERATE], [
AC_MSG_CHECKING([whether fops->read/write_iter() are available])
ZFS_LINUX_TEST_RESULT([file_operations_rw], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_VFS_RW_ITERATE, 1,
[fops->read/write_iter() are available])
dnl #
dnl # Linux 4.1 API
dnl #
AC_MSG_CHECKING([whether new_sync_read/write() are available])
ZFS_LINUX_TEST_RESULT([new_sync_rw], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_NEW_SYNC_READ, 1,
[new_sync_read()/new_sync_write() are available])
],[
AC_MSG_RESULT(no)
])
],[
AC_MSG_RESULT(no)
])
])
config/kernel.m4
+2 -2
View File
@@ -104,7 +104,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_VFS_DIRECT_IO
ZFS_AC_KERNEL_SRC_VFS_READPAGES
ZFS_AC_KERNEL_SRC_VFS_SET_PAGE_DIRTY_NOBUFFERS
ZFS_AC_KERNEL_SRC_VFS_RW_ITERATE
ZFS_AC_KERNEL_SRC_VFS_NEW_SYNC_RW
ZFS_AC_KERNEL_SRC_VFS_IOV_ITER
ZFS_AC_KERNEL_SRC_VFS_COPY_FILE_RANGE
ZFS_AC_KERNEL_SRC_VFS_GENERIC_COPY_FILE_RANGE
@@ -245,7 +245,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_VFS_DIRECT_IO
ZFS_AC_KERNEL_VFS_READPAGES
ZFS_AC_KERNEL_VFS_SET_PAGE_DIRTY_NOBUFFERS
ZFS_AC_KERNEL_VFS_RW_ITERATE
ZFS_AC_KERNEL_VFS_NEW_SYNC_RW
ZFS_AC_KERNEL_VFS_IOV_ITER
ZFS_AC_KERNEL_VFS_COPY_FILE_RANGE
ZFS_AC_KERNEL_VFS_GENERIC_COPY_FILE_RANGE