X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fosd-ldiskfs%2Fosd_scrub.c;h=518f5936d7393b7d2cca6656ae6a9d8519290333;hb=ae85eecd5fd7921e248fbe84bb2bd9ad22f07639;hp=edffbe4b6aa6797c883df6c10af73522affbf2c2;hpb=164a6637e21114da38102bb7809342f00c4a99a4;p=fs%2Flustre-release.git

diff --git a/lustre/osd-ldiskfs/osd_scrub.c b/lustre/osd-ldiskfs/osd_scrub.c
index edffbe4..518f593 100644
--- a/lustre/osd-ldiskfs/osd_scrub.c
+++ b/lustre/osd-ldiskfs/osd_scrub.c
@@ -903,6 +903,12 @@ static int osd_iit_iget(struct osd_thread_info *info, struct osd_device *dev,
 	int	      rc;
 	ENTRY;
 
+	/* Not handle the backend root object and agent parent object.
+	 * They are neither visible to namespace nor have OI mappings. */
+	if (unlikely(pos == osd_sb(dev)->s_root->d_inode->i_ino ||
+		     pos == osd_remote_parent_ino(dev)))
+		RETURN(SCRUB_NEXT_CONTINUE);
+
 	osd_id_gen(lid, pos, OSD_OII_NOGEN);
 	inode = osd_iget(info, dev, lid);
 	if (IS_ERR(inode)) {