fs/qnx4/file.c

   1 /*
   2  * QNX4 file system, Linux implementation.
   3  *
   4  * Version : 0.2.1
   5  *
   6  * Using parts of the xiafs filesystem.
   7  *
   8  * History :
   9  *
  10  * 25-05-1998 by Richard Frowijn : first release.
  11  * 21-06-1998 by Frank Denis : wrote qnx4_readpage to use generic_file_read.
  12  * 27-06-1998 by Frank Denis : file overwriting.
  13  */
  14
  15 #include <linux/fs.h>
  16 #include <linux/qnx4_fs.h>
  17
  18 /*
  19  * We have mostly NULL's here: the current defaults are ok for
  20  * the qnx4 filesystem.
  21  */
  22 const struct file_operations qnx4_file_operations =
  23 {
  24         .llseek         = generic_file_llseek,
  25         .read           = do_sync_read,
  26         .aio_read       = generic_file_aio_read,
  27         .mmap           = generic_file_mmap,
  28         .splice_read    = generic_file_splice_read,
  29 #ifdef CONFIG_QNX4FS_RW
  30         .write          = do_sync_write,
  31         .aio_write      = generic_file_aio_write,
  32         .fsync          = qnx4_sync_file,
  33 #endif
  34 };
  35
  36 const struct inode_operations qnx4_file_inode_operations =
  37 {
  38 #ifdef CONFIG_QNX4FS_RW
  39         .truncate       = qnx4_truncate,
  40 #endif
  41 };