mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 19:36:39 +07:00
d9dda78bad
The only part of proc_dir_entry the code outside of fs/proc really cares about is PDE(inode)->data. Provide a helper for that; static inline for now, eventually will be moved to fs/proc, along with the knowledge of struct proc_dir_entry layout. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
#include <linux/kernel.h>
|
|
#include <linux/export.h>
|
|
#include <linux/ide.h>
|
|
#include <linux/seq_file.h>
|
|
|
|
#include "ide-floppy.h"
|
|
|
|
static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
|
|
{
|
|
ide_drive_t*drive = (ide_drive_t *)m->private;
|
|
|
|
seq_printf(m, "%llu\n", (long long)ide_gd_capacity(drive));
|
|
return 0;
|
|
}
|
|
|
|
static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
|
|
{
|
|
return single_open(file, idefloppy_capacity_proc_show, PDE_DATA(inode));
|
|
}
|
|
|
|
static const struct file_operations idefloppy_capacity_proc_fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = idefloppy_capacity_proc_open,
|
|
.read = seq_read,
|
|
.llseek = seq_lseek,
|
|
.release = single_release,
|
|
};
|
|
|
|
ide_proc_entry_t ide_floppy_proc[] = {
|
|
{ "capacity", S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops },
|
|
{ "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops },
|
|
{}
|
|
};
|
|
|
|
ide_devset_rw_field(bios_cyl, bios_cyl);
|
|
ide_devset_rw_field(bios_head, bios_head);
|
|
ide_devset_rw_field(bios_sect, bios_sect);
|
|
ide_devset_rw_field(ticks, pc_delay);
|
|
|
|
const struct ide_proc_devset ide_floppy_settings[] = {
|
|
IDE_PROC_DEVSET(bios_cyl, 0, 1023),
|
|
IDE_PROC_DEVSET(bios_head, 0, 255),
|
|
IDE_PROC_DEVSET(bios_sect, 0, 63),
|
|
IDE_PROC_DEVSET(ticks, 0, 255),
|
|
{ NULL },
|
|
};
|