svn commit: r326997 - head/sys/fs/nandfs

[John Baldwin]

Author: jhb
Date: Tue Dec 19 20:17:07 2017
New Revision: 326997
URL: https://svnweb.freebsd.org/changeset/base/326997

Log:
  Honor NANDFS_LINK_MAX for post-ino64.
  
  This uses NANDFS_LINK_MAX instead of LINK_MAX for link overflow checks
  and the value reported by pathconf() / fpathconf().
  
  Sponsored by:	Chelsio Communications

Modified:
  head/sys/fs/nandfs/nandfs_vnops.c

Modified: head/sys/fs/nandfs/nandfs_vnops.c
==============================================================================
--- head/sys/fs/nandfs/nandfs_vnops.c	Tue Dec 19 20:07:57 2017	(r326996)
+++ head/sys/fs/nandfs/nandfs_vnops.c	Tue Dec 19 20:17:07 2017	(r326997)
@@ -1354,7 +1354,7 @@ nandfs_link(struct vop_link_args *ap)
 	struct nandfs_inode *inode = &node->nn_inode;
 	int error;
 
-	if (inode->i_links_count >= LINK_MAX)
+	if (inode->i_links_count >= NANDFS_LINK_MAX)
 		return (EMLINK);
 
 	if (inode->i_flags & (IMMUTABLE | APPEND))
@@ -1576,7 +1576,7 @@ abortit:
 	fdnode = VTON(fdvp);
 	fnode = VTON(fvp);
 
-	if (fnode->nn_inode.i_links_count >= LINK_MAX) {
+	if (fnode->nn_inode.i_links_count >= NANDFS_LINK_MAX) {
 		VOP_UNLOCK(fvp, 0);
 		error = EMLINK;
 		goto abortit;
@@ -1839,7 +1839,7 @@ nandfs_mkdir(struct vop_mkdir_args *ap)
 	if (nandfs_fs_full(dir_node->nn_nandfsdev))
 		return (ENOSPC);
 
-	if (dir_inode->i_links_count >= LINK_MAX)
+	if (dir_inode->i_links_count >= NANDFS_LINK_MAX)
 		return (EMLINK);
 
 	error = nandfs_node_create(nmp, &node, mode);
@@ -2239,7 +2239,7 @@ nandfs_pathconf(struct vop_pathconf_args *ap)
 	error = 0;
 	switch (ap->a_name) {
 	case _PC_LINK_MAX:
-		*ap->a_retval = LINK_MAX;
+		*ap->a_retval = NANDFS_LINK_MAX;
 		break;
 	case _PC_NAME_MAX:
 		*ap->a_retval = NANDFS_NAME_LEN;