Commit 0f75e00c9ac5c7b127b5f1f48f1dc421be507133

Authored by Christoph Hellwig
Committed by Linus Torvalds
1 parent bdff071dbf

[PATCH] switch fs3270 to ->compat_ioctl

Again easy because all ioctls are compat clean.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Showing 2 changed files with 11 additions and 16 deletions Side-by-side Diff

arch/s390/kernel/compat_ioctl.c
... ... @@ -64,13 +64,6 @@
64 64 COMPATIBLE_IOCTL(BIODASDCMFDISABLE)
65 65 COMPATIBLE_IOCTL(BIODASDREADALLCMB)
66 66  
67   -COMPATIBLE_IOCTL(TUBICMD)
68   -COMPATIBLE_IOCTL(TUBOCMD)
69   -COMPATIBLE_IOCTL(TUBGETI)
70   -COMPATIBLE_IOCTL(TUBGETO)
71   -COMPATIBLE_IOCTL(TUBSETMOD)
72   -COMPATIBLE_IOCTL(TUBGETMOD)
73   -
74 67 COMPATIBLE_IOCTL(TAPE390_DISPLAY)
75 68  
76 69 /* s390 doesn't need handlers here */
drivers/s390/char/fs3270.c
... ... @@ -319,9 +319,8 @@
319 319 /*
320 320 * process ioctl commands for the tube driver
321 321 */
322   -static int
323   -fs3270_ioctl(struct inode *inode, struct file *filp,
324   - unsigned int cmd, unsigned long arg)
  322 +static long
  323 +fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
325 324 {
326 325 struct fs3270 *fp;
327 326 struct raw3270_iocb iocb;
... ... @@ -331,6 +330,7 @@
331 330 if (!fp)
332 331 return -ENODEV;
333 332 rc = 0;
  333 + lock_kernel();
334 334 switch (cmd) {
335 335 case TUBICMD:
336 336 fp->read_command = arg;
... ... @@ -356,6 +356,7 @@
356 356 rc = -EFAULT;
357 357 break;
358 358 }
  359 + unlock_kernel();
359 360 return rc;
360 361 }
361 362  
... ... @@ -491,12 +492,13 @@
491 492 }
492 493  
493 494 static struct file_operations fs3270_fops = {
494   - .owner = THIS_MODULE, /* owner */
495   - .read = fs3270_read, /* read */
496   - .write = fs3270_write, /* write */
497   - .ioctl = fs3270_ioctl, /* ioctl */
498   - .open = fs3270_open, /* open */
499   - .release = fs3270_close, /* release */
  495 + .owner = THIS_MODULE, /* owner */
  496 + .read = fs3270_read, /* read */
  497 + .write = fs3270_write, /* write */
  498 + .unlocked_ioctl = fs3270_ioctl, /* ioctl */
  499 + .compat_ioctl = fs3270_ioctl, /* ioctl */
  500 + .open = fs3270_open, /* open */
  501 + .release = fs3270_close, /* release */
500 502 };
501 503  
502 504 /*