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config: remove HAVE_FILE_FADVISE

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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 2024-08-24 20:33:08 +10:00 committed by Tony Hutter
parent f648a854ff
commit e7ab71a4e7
3 changed files with 0 additions and 31 deletions
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23
config/kernel-fadvise.m4
View File

@ -1,23 +0,0 @@
dnl #
dnl # Linux 4.19 API
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_FADVISE], [
ZFS_LINUX_TEST_SRC([file_fadvise], [
#include <linux/fs.h>
static const struct file_operations
fops __attribute__ ((unused)) = {
.fadvise = NULL,
};
],[])
])
AC_DEFUN([ZFS_AC_KERNEL_FADVISE], [
AC_MSG_CHECKING([whether fops->fadvise() exists])
ZFS_LINUX_TEST_RESULT([file_fadvise], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FILE_FADVISE, 1, [fops->fadvise() exists])
],[
AC_MSG_RESULT(no)
])
])

2
config/kernel.m4
View File

@ -42,7 +42,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_GLOBAL_PAGE_STATE
ZFS_AC_KERNEL_SRC_ACCESS_OK_TYPE
ZFS_AC_KERNEL_SRC_PDE_DATA
ZFS_AC_KERNEL_SRC_FADVISE
ZFS_AC_KERNEL_SRC_GENERIC_FADVISE
ZFS_AC_KERNEL_SRC_SCHED
ZFS_AC_KERNEL_SRC_USLEEP_RANGE
@ -165,7 +164,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_GLOBAL_PAGE_STATE
ZFS_AC_KERNEL_OBJTOOL
ZFS_AC_KERNEL_PDE_DATA
ZFS_AC_KERNEL_FADVISE
ZFS_AC_KERNEL_GENERIC_FADVISE
ZFS_AC_KERNEL_SCHED
ZFS_AC_KERNEL_USLEEP_RANGE

6
module/os/linux/zfs/zpl_file.c
View File

@ -38,9 +38,7 @@
defined(HAVE_VFS_FILEMAP_DIRTY_FOLIO)
#include <linux/pagemap.h>
#endif
#ifdef HAVE_FILE_FADVISE
#include <linux/fadvise.h>
#endif
#ifdef HAVE_VFS_FILEMAP_DIRTY_FOLIO
#include <linux/writeback.h>
#endif
@ -717,7 +715,6 @@ zpl_ioctl_getversion(struct file *filp, void __user *arg)
return (copy_to_user(arg, &generation, sizeof (generation)));
}
#ifdef HAVE_FILE_FADVISE
static int
zpl_fadvise(struct file *filp, loff_t offset, loff_t len, int advice)
{
@ -770,7 +767,6 @@ zpl_fadvise(struct file *filp, loff_t offset, loff_t len, int advice)
return (error);
}
#endif /* HAVE_FILE_FADVISE */
#define ZFS_FL_USER_VISIBLE (FS_FL_USER_VISIBLE | ZFS_PROJINHERIT_FL)
#define ZFS_FL_USER_MODIFIABLE (FS_FL_USER_MODIFIABLE | ZFS_PROJINHERIT_FL)
@ -1130,9 +1126,7 @@ const struct file_operations zpl_file_operations = {
#ifdef HAVE_VFS_DEDUPE_FILE_RANGE
.dedupe_file_range = zpl_dedupe_file_range,
#endif
#ifdef HAVE_FILE_FADVISE
.fadvise = zpl_fadvise,
#endif
.unlocked_ioctl = zpl_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = zpl_compat_ioctl,