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Code Issues Releases Activity

config: remove HAVE_VFS_COPY_FILE_RANGE

Browse Source 
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 2024-08-16 17:35:47 +10:00 committed by Brian Behlendorf
parent 432f6e9eec
commit df35eab0bf
4 changed files with 0 additions and 36 deletions
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30
config/kernel-vfs-file_range.m4
View File

@ -19,36 +19,6 @@ dnl #
dnl # 6.8: generic_copy_file_range() removed, replaced by
dnl # splice_copy_file_range()
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_COPY_FILE_RANGE], [
ZFS_LINUX_TEST_SRC([vfs_copy_file_range], [
#include <linux/fs.h>
static ssize_t test_copy_file_range(struct file *src_file,
loff_t src_off, struct file *dst_file, loff_t dst_off,
size_t len, unsigned int flags) {
(void) src_file; (void) src_off;
(void) dst_file; (void) dst_off;
(void) len; (void) flags;
return (0);
}
static const struct file_operations
fops __attribute__ ((unused)) = {
.copy_file_range = test_copy_file_range,
};
],[])
])
AC_DEFUN([ZFS_AC_KERNEL_VFS_COPY_FILE_RANGE], [
AC_MSG_CHECKING([whether fops->copy_file_range() is available])
ZFS_LINUX_TEST_RESULT([vfs_copy_file_range], [
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_VFS_COPY_FILE_RANGE, 1,
[fops->copy_file_range() is available])
],[
AC_MSG_RESULT([no])
])
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_GENERIC_COPY_FILE_RANGE], [
ZFS_LINUX_TEST_SRC([generic_copy_file_range], [
#include <linux/fs.h>

2
config/kernel.m4
View File

@ -98,7 +98,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_VFS_READPAGES
ZFS_AC_KERNEL_SRC_VFS_SET_PAGE_DIRTY_NOBUFFERS
ZFS_AC_KERNEL_SRC_VFS_IOV_ITER
ZFS_AC_KERNEL_SRC_VFS_COPY_FILE_RANGE
ZFS_AC_KERNEL_SRC_VFS_GENERIC_COPY_FILE_RANGE
ZFS_AC_KERNEL_SRC_VFS_SPLICE_COPY_FILE_RANGE
ZFS_AC_KERNEL_SRC_VFS_REMAP_FILE_RANGE
@ -227,7 +226,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_VFS_READPAGES
ZFS_AC_KERNEL_VFS_SET_PAGE_DIRTY_NOBUFFERS
ZFS_AC_KERNEL_VFS_IOV_ITER
ZFS_AC_KERNEL_VFS_COPY_FILE_RANGE
ZFS_AC_KERNEL_VFS_GENERIC_COPY_FILE_RANGE
ZFS_AC_KERNEL_VFS_SPLICE_COPY_FILE_RANGE
ZFS_AC_KERNEL_VFS_REMAP_FILE_RANGE

2
module/os/linux/zfs/zpl_file.c
View File

@ -1146,9 +1146,7 @@ const struct file_operations zpl_file_operations = {
.aio_fsync = zpl_aio_fsync,
#endif
.fallocate = zpl_fallocate,
#ifdef HAVE_VFS_COPY_FILE_RANGE
.copy_file_range = zpl_copy_file_range,
#endif
#ifdef HAVE_VFS_CLONE_FILE_RANGE
.clone_file_range = zpl_clone_file_range,
#endif

2
module/os/linux/zfs/zpl_file_range.c
View File

@ -83,7 +83,6 @@ zpl_clone_file_range_impl(struct file *src_file, loff_t src_off,
return ((ssize_t)len_o);
}
#if defined(HAVE_VFS_COPY_FILE_RANGE)
/*
* Entry point for copy_file_range(). Copy len bytes from src_off in src_file
* to dst_off in dst_file. We are permitted to do this however we like, so we
@ -133,7 +132,6 @@ zpl_copy_file_range(struct file *src_file, loff_t src_off,
return (ret);
}
#endif /* HAVE_VFS_COPY_FILE_RANGE */
#ifdef HAVE_VFS_REMAP_FILE_RANGE
/*