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path: root/drivers/ide/ide-floppy_proc.c
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Diffstat (limited to 'drivers/ide/ide-floppy_proc.c')
-rw-r--r--drivers/ide/ide-floppy_proc.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c
index fcd4d8153df5..d711d9b883de 100644
--- a/drivers/ide/ide-floppy_proc.c
+++ b/drivers/ide/ide-floppy_proc.c
@@ -1,22 +1,34 @@
#include <linux/kernel.h>
#include <linux/ide.h>
+#include <linux/seq_file.h>
#include "ide-floppy.h"
-static int proc_idefloppy_read_capacity(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
{
- ide_drive_t*drive = (ide_drive_t *)data;
- int len;
+ ide_drive_t*drive = (ide_drive_t *)m->private;
- len = sprintf(page, "%llu\n", (long long)ide_gd_capacity(drive));
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+ 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(inode)->data);
+}
+
+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, proc_idefloppy_read_capacity, NULL },
- { "geometry", S_IFREG|S_IRUGO, proc_ide_read_geometry, NULL },
- { NULL, 0, NULL, NULL }
+ { "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);