file->private_data = fid;
mutex_lock(&v9inode->v_mutex);
- if (v9ses->cache && !v9inode->writeback_fid) {
+ if (v9ses->cache && !v9inode->writeback_fid &&
+ ((file->f_flags & O_ACCMODE) != O_RDONLY)) {
/*
* clone a fid and add it to writeback_fid
* we do it during open time instead of
if (!count)
goto out;
- return v9fs_file_write_internal(filp->f_path.dentry->d_inode,
+ retval = v9fs_file_write_internal(filp->f_path.dentry->d_inode,
filp->private_data,
- data, count, offset, 1);
+ data, count, &origin, 1);
+ /* update offset on successful write */
+ if (retval > 0)
+ *offset = origin;
out:
return retval;
}