tunnels: fix netns vs proto registration ordering

[safe/jmp/linux-2.6] / fs / ext3 / file.c

diff --git a/fs/ext3/file.c b/fs/ext3/file.c
index 783a796..388bbdf 100644 (file)
--- a/fs/ext3/file.c
+++ b/fs/ext3/file.c
@@ -33,6 +33,10 @@
  */
 static int ext3_release_file (struct inode * inode, struct file * filp)
 {
+       if (EXT3_I(inode)->i_state & EXT3_STATE_FLUSH_ON_CLOSE) {
+               filemap_flush(inode->i_mapping);
+               EXT3_I(inode)->i_state &= ~EXT3_STATE_FLUSH_ON_CLOSE;
+       }
        /* if we are the last writer on the inode, drop the block reservation */
        if ((filp->f_mode & FMODE_WRITE) &&
                        (atomic_read(&inode->i_writecount) == 1))
@@ -47,81 +51,25 @@ static int ext3_release_file (struct inode * inode, struct file * filp)
        return 0;
 }
 
-static ssize_t
-ext3_file_write(struct kiocb *iocb, const char __user *buf, size_t count, loff_t pos)
-{
-       struct file *file = iocb->ki_filp;
-       struct inode *inode = file->f_dentry->d_inode;
-       ssize_t ret;
-       int err;
-
-       ret = generic_file_aio_write(iocb, buf, count, pos);
-
-       /*
-        * Skip flushing if there was an error, or if nothing was written.
-        */
-       if (ret <= 0)
-               return ret;
-
-       /*
-        * If the inode is IS_SYNC, or is O_SYNC and we are doing data
-        * journalling then we need to make sure that we force the transaction
-        * to disk to keep all metadata uptodate synchronously.
-        */
-       if (file->f_flags & O_SYNC) {
-               /*
-                * If we are non-data-journaled, then the dirty data has
-                * already been flushed to backing store by generic_osync_inode,
-                * and the inode has been flushed too if there have been any
-                * modifications other than mere timestamp updates.
-                *
-                * Open question --- do we care about flushing timestamps too
-                * if the inode is IS_SYNC?
-                */
-               if (!ext3_should_journal_data(inode))
-                       return ret;
-
-               goto force_commit;
-       }
-
-       /*
-        * So we know that there has been no forced data flush.  If the inode
-        * is marked IS_SYNC, we need to force one ourselves.
-        */
-       if (!IS_SYNC(inode))
-               return ret;
-
-       /*
-        * Open question #2 --- should we force data to disk here too?  If we
-        * don't, the only impact is that data=writeback filesystems won't
-        * flush data to disk automatically on IS_SYNC, only metadata (but
-        * historically, that is what ext2 has done.)
-        */
-
-force_commit:
-       err = ext3_force_commit(inode->i_sb);
-       if (err) 
-               return err;
-       return ret;
-}
-
 const struct file_operations ext3_file_operations = {
        .llseek         = generic_file_llseek,
        .read           = do_sync_read,
        .write          = do_sync_write,
        .aio_read       = generic_file_aio_read,
-       .aio_write      = ext3_file_write,
-       .readv          = generic_file_readv,
-       .writev         = generic_file_writev,
-       .ioctl          = ext3_ioctl,
+       .aio_write      = generic_file_aio_write,
+       .unlocked_ioctl = ext3_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl   = ext3_compat_ioctl,
+#endif
        .mmap           = generic_file_mmap,
        .open           = generic_file_open,
        .release        = ext3_release_file,
        .fsync          = ext3_sync_file,
-       .sendfile       = generic_file_sendfile,
+       .splice_read    = generic_file_splice_read,
+       .splice_write   = generic_file_splice_write,
 };
 
-struct inode_operations ext3_file_inode_operations = {
+const struct inode_operations ext3_file_inode_operations = {
        .truncate       = ext3_truncate,
        .setattr        = ext3_setattr,
 #ifdef CONFIG_EXT3_FS_XATTR
@@ -130,6 +78,7 @@ struct inode_operations ext3_file_inode_operations = {
        .listxattr      = ext3_listxattr,
        .removexattr    = generic_removexattr,
 #endif
-       .permission     = ext3_permission,
+       .check_acl      = ext3_check_acl,
+       .fiemap         = ext3_fiemap,
 };