* We have mostly NULL's here: the current defaults are ok for
* the ext2 filesystem.
*/
-struct file_operations ext2_file_operations = {
+const struct file_operations ext2_file_operations = {
.llseek = generic_file_llseek,
- .read = generic_file_read,
- .write = generic_file_write,
+ .read = do_sync_read,
+ .write = do_sync_write,
.aio_read = generic_file_aio_read,
.aio_write = generic_file_aio_write,
.ioctl = ext2_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ext2_compat_ioctl,
+#endif
.mmap = generic_file_mmap,
.open = generic_file_open,
.release = ext2_release_file,
.fsync = ext2_sync_file,
- .readv = generic_file_readv,
- .writev = generic_file_writev,
.sendfile = generic_file_sendfile,
+ .sendpage = generic_file_sendpage,
+ .splice_read = generic_file_splice_read,
+ .splice_write = generic_file_splice_write,
+};
+
+#ifdef CONFIG_EXT2_FS_XIP
+const struct file_operations ext2_xip_file_operations = {
+ .llseek = generic_file_llseek,
+ .read = xip_file_read,
+ .write = xip_file_write,
+ .ioctl = ext2_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ext2_compat_ioctl,
+#endif
+ .mmap = xip_file_mmap,
+ .open = generic_file_open,
+ .release = ext2_release_file,
+ .fsync = ext2_sync_file,
+ .sendfile = xip_file_sendfile,
};
+#endif
struct inode_operations ext2_file_inode_operations = {
.truncate = ext2_truncate,
#endif
.setattr = ext2_setattr,
.permission = ext2_permission,
+ .sync_flags = ext2_sync_flags,
};