Commit b6ee56fe authored Aug 15, 2014 by John L. Hammond Committed by Greg Kroah-Hartman Aug 17, 2014

staging/lustre/llite: hold inode mutex around ll_setattr_raw()



ll_setattr_raw() expects to be called with the inode mutex held so do
when calling it from ll_hsm_import().

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-on: http://review.whamcloud.com/11349
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5456


Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f7acd337

drivers/staging/lustre/lustre/llite/file.c

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -2116,10 +2116,14 @@ static int ll_hsm_import(struct inode inode, struct file file,
	ATTR_MTIME \| ATTR_MTIME_SET \|		ATTR_MTIME \| ATTR_MTIME_SET \|
	ATTR_ATIME \| ATTR_ATIME_SET;		ATTR_ATIME \| ATTR_ATIME_SET;

			mutex_lock(&inode->i_mutex);

	rc = ll_setattr_raw(file->f_dentry, attr, true);		rc = ll_setattr_raw(file->f_dentry, attr, true);
	if (rc == -ENODATA)		if (rc == -ENODATA)
	rc = 0;		rc = 0;

			mutex_unlock(&inode->i_mutex);

	out:		out:
	if (hss != NULL)		if (hss != NULL)
	OBD_FREE_PTR(hss);		OBD_FREE_PTR(hss);