fid = filp->private_data;
ret = p9_client_uwrite(fid, data, *offset, count);
- if (ret > 0)
+ if (ret > 0) {
+ invalidate_inode_pages2_range(inode->i_mapping, *offset,
+ *offset+ret);
*offset += ret;
+ }
if (*offset > inode->i_size) {
inode->i_size = *offset;
inode->i_blocks = (inode->i_size + 512 - 1) >> 9;
}
- invalidate_inode_pages2(inode->i_mapping);
return ret;
}
.open = v9fs_file_open,
.release = v9fs_dir_release,
.lock = v9fs_file_lock,
- .mmap = generic_file_mmap,
+ .mmap = generic_file_readonly_mmap,
};
const struct file_operations v9fs_file_operations = {
.open = v9fs_file_open,
.release = v9fs_dir_release,
.lock = v9fs_file_lock,
- .mmap = generic_file_mmap,
+ .mmap = generic_file_readonly_mmap,
};