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path: root/drivers/ide/ide-tape.c
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Diffstat (limited to 'drivers/ide/ide-tape.c')
-rw-r--r--drivers/ide/ide-tape.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 7b2032bc357b..9d6f62baac27 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -31,6 +31,7 @@
#include <linux/major.h>
#include <linux/errno.h>
#include <linux/genhd.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/ide.h>
@@ -1816,22 +1817,32 @@ static void ide_tape_release(struct device *dev)
}
#ifdef CONFIG_IDE_PROC_FS
-static int proc_idetape_read_name
- (char *page, char **start, off_t off, int count, int *eof, void *data)
+static int idetape_name_proc_show(struct seq_file *m, void *v)
{
- ide_drive_t *drive = (ide_drive_t *) data;
+ ide_drive_t *drive = (ide_drive_t *) m->private;
idetape_tape_t *tape = drive->driver_data;
- char *out = page;
- int len;
- len = sprintf(out, "%s\n", tape->name);
- PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
+ seq_printf(m, "%s\n", tape->name);
+ return 0;
+}
+
+static int idetape_name_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, idetape_name_proc_show, PDE(inode)->data);
}
+static const struct file_operations idetape_name_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = idetape_name_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static ide_proc_entry_t idetape_proc[] = {
- { "capacity", S_IFREG|S_IRUGO, proc_ide_read_capacity, NULL },
- { "name", S_IFREG|S_IRUGO, proc_idetape_read_name, NULL },
- { NULL, 0, NULL, NULL }
+ { "capacity", S_IFREG|S_IRUGO, &ide_capacity_proc_fops },
+ { "name", S_IFREG|S_IRUGO, &idetape_name_proc_fops },
+ {}
};
static ide_proc_entry_t *ide_tape_proc_entries(ide_drive_t *drive)