fs/minix/file.c

   1 /*
   2  *  linux/fs/minix/file.c
   3  *
   4  *  Copyright (C) 1991, 1992 Linus Torvalds
   5  *
   6  *  minix regular file handling primitives
   7  */
   8
   9 #include "minix.h"
  10
  11 /*
  12  * We have mostly NULLs here: the current defaults are OK for
  13  * the minix filesystem.
  14  */
  15 const struct file_operations minix_file_operations = {
  16         .llseek         = generic_file_llseek,
  17         .read           = do_sync_read,
  18         .aio_read       = generic_file_aio_read,
  19         .write          = do_sync_write,
  20         .aio_write      = generic_file_aio_write,
  21         .mmap           = generic_file_mmap,
  22         .fsync          = generic_file_fsync,
  23         .splice_read    = generic_file_splice_read,
  24 };
  25
  26 static int minix_setattr(struct dentry *dentry, struct iattr *attr)
  27 {
  28         struct inode *inode = dentry->d_inode;
  29         int error;
  30
  31         error = inode_change_ok(inode, attr);
  32         if (error)
  33                 return error;
  34         return inode_setattr(inode, attr);
  35 }
  36
  37 const struct inode_operations minix_file_inode_operations = {
  38         .truncate       = minix_truncate,
  39         .setattr        = minix_setattr,
  40         .getattr        = minix_getattr,
  41 };