root/fs/smbfs/ioctl.c

/* */

DEFINITIONS

1. smb_ioctl

   1 /*
   2  *  ioctl.c
   3  *
   4  *  Copyright (C) 1995 by Volker Lendecke
   5  *
   6  */
   7 
   8 #include <asm/segment.h>
   9 #include <linux/errno.h>
  10 #include <linux/fs.h>
  11 #include <linux/smb_fs.h>
  12 #include <linux/ioctl.h>
  13 #include <linux/sched.h>
  14 #include <linux/mm.h>
  15 
  16 int
  17 smb_ioctl (struct inode * inode, struct file * filp,
     /*  */
  18            unsigned int cmd, unsigned long arg)
  19 {
  20         int result;
  21 
  22         switch (cmd) {
  23         case SMB_IOC_GETMOUNTUID:
  24                 if ((result = verify_area(VERIFY_WRITE, (uid_t*) arg,
  25                                           sizeof(uid_t))) != 0) {
  26                         return result;
  27                 }
  28                 put_fs_word(SMB_SERVER(inode)->m.mounted_uid, (uid_t*) arg);
  29                 return 0;
  30         default:
  31                 return -EINVAL;
  32         }
  33 }
  34 
  35 
  36 /*
  37  * Overrides for Emacs so that we follow Linus's tabbing style.
  38  * Emacs will notice this stuff at the end of the file and automatically
  39  * adjust the settings for this buffer only.  This must remain at the end
  40  * of the file.
  41  * ---------------------------------------------------------------------------
  42  * Local variables:
  43  * c-indent-level: 8
  44  * c-brace-imaginary-offset: 0
  45  * c-brace-offset: -8
  46  * c-argdecl-indent: 8
  47  * c-label-offset: -8
  48  * c-continued-statement-offset: 8
  49  * c-continued-brace-offset: 0
  50  * End:
  51  */

/* */