LU-2915 lfsck: LFSCK 1.5 technical debts (3)

[fs/lustre-release.git] / lustre / obdclass / linkea.c

diff --git a/lustre/obdclass/linkea.c b/lustre/obdclass/linkea.c
index a09df77..8fd9076 100644 (file)
--- a/lustre/obdclass/linkea.c
+++ b/lustre/obdclass/linkea.c
@@ -90,7 +90,6 @@ static int linkea_entry_pack(struct link_ea_entry *lee,
        lee->lee_reclen[1] = reclen & 0xff;
        return reclen;
 }
-EXPORT_SYMBOL(linkea_entry_pack);
 
 void linkea_entry_unpack(const struct link_ea_entry *lee, int *reclen,
                         struct lu_name *lname, struct lu_fid *pfid)
@@ -146,6 +145,10 @@ void linkea_del_buf(struct linkea_data *ldata, const struct lu_name *lname)
                (char *)ldata->ld_lee);
        CDEBUG(D_INODE, "Old link_ea name '%.*s' is removed\n",
               lname->ln_namelen, lname->ln_name);
+
+       if ((char *)ldata->ld_lee >= ((char *)ldata->ld_leh +
+                                     ldata->ld_leh->leh_len))
+               ldata->ld_lee = NULL;
 }
 EXPORT_SYMBOL(linkea_del_buf);
 
@@ -188,6 +191,7 @@ int linkea_links_find(struct linkea_data *ldata, const struct lu_name *lname,
                CDEBUG(D_INODE, "Old link_ea name '%.*s' not found\n",
                       lname->ln_namelen, lname->ln_name);
                ldata->ld_lee = NULL;
+               ldata->ld_reclen = 0;
                return -ENOENT;
        }
        return 0;