LU-3338 llite: Limit reply buffer size

[fs/lustre-release.git] / lustre / llite / file.c

diff --git a/lustre/llite/file.c b/lustre/llite/file.c
index d66f8f2..b92443f 100644 (file)
--- a/lustre/llite/file.c
+++ b/lustre/llite/file.c
@@ -1539,9 +1539,9 @@ int ll_lov_getstripe_ea_info(struct inode *inode, const char *filename,
         struct md_op_data *op_data;
         int rc, lmmsize;
 
-        rc = ll_get_max_mdsize(sbi, &lmmsize);
-        if (rc)
-                RETURN(rc);
+       rc = ll_get_default_mdsize(sbi, &lmmsize);
+       if (rc)
+               RETURN(rc);
 
         op_data = ll_prep_md_op_data(NULL, inode, NULL, filename,
                                      strlen(filename), lmmsize,
@@ -3268,12 +3268,12 @@ int __ll_inode_revalidate_it(struct dentry *dentry, struct lookup_intent *it,
                 struct md_op_data *op_data;
                 int ealen = 0;
 
-                if (S_ISREG(inode->i_mode)) {
-                        rc = ll_get_max_mdsize(sbi, &ealen);
-                        if (rc)
-                                RETURN(rc);
-                        valid |= OBD_MD_FLEASIZE | OBD_MD_FLMODEASIZE;
-                }
+               if (S_ISREG(inode->i_mode)) {
+                       rc = ll_get_default_mdsize(sbi, &ealen);
+                       if (rc)
+                               RETURN(rc);
+                       valid |= OBD_MD_FLEASIZE | OBD_MD_FLMODEASIZE;
+               }
 
                 op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL,
                                              0, ealen, LUSTRE_OPC_ANY,
@@ -3755,7 +3755,7 @@ static int ll_layout_fetch(struct inode *inode, struct ldlm_lock *lock)
         * layout here. Please note that we can't use the LVB buffer in
         * completion AST because it doesn't have a large enough buffer */
        oc = ll_mdscapa_get(inode);
-       rc = ll_get_max_mdsize(sbi, &lmmsize);
+       rc = ll_get_default_mdsize(sbi, &lmmsize);
        if (rc == 0)
                rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode), oc,
                                OBD_MD_FLXATTR, XATTR_NAME_LOV, NULL, 0,
@@ -3765,7 +3765,7 @@ static int ll_layout_fetch(struct inode *inode, struct ldlm_lock *lock)
                RETURN(rc);
 
        body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
-       if (body == NULL || body->eadatasize > lmmsize)
+       if (body == NULL)
                GOTO(out, rc = -EPROTO);
 
        lmmsize = body->eadatasize;