svn commit: r324228 - head/sys/fs/udf

[John Baldwin]

Author: jhb
Date: Mon Oct  2 23:31:11 2017
New Revision: 324228
URL: https://svnweb.freebsd.org/changeset/base/324228

Log:
  Flesh out pathconf() on UDF.
  
  - Return 64 bits for _PC_FILESIZEBITS.
  - Handle _PC_SYMLINK_MAX.
  - Defer _PC_PATH_MAX to vop_stdpathconf().
  
  Sponsored by:	Chelsio Communications

Modified:
  head/sys/fs/udf/udf_vnops.c

Modified: head/sys/fs/udf/udf_vnops.c
==============================================================================
--- head/sys/fs/udf/udf_vnops.c	Mon Oct  2 23:29:56 2017	(r324227)
+++ head/sys/fs/udf/udf_vnops.c	Mon Oct  2 23:31:11 2017	(r324228)
@@ -383,20 +383,23 @@ udf_pathconf(struct vop_pathconf_args *a)
 {
 
 	switch (a->a_name) {
+	case _PC_FILESIZEBITS:
+		*a->a_retval = 64;
+		return (0);
 	case _PC_LINK_MAX:
 		*a->a_retval = 65535;
 		return (0);
 	case _PC_NAME_MAX:
 		*a->a_retval = NAME_MAX;
 		return (0);
-	case _PC_PATH_MAX:
-		*a->a_retval = PATH_MAX;
+	case _PC_SYMLINK_MAX:
+		*a->a_retval = MAXPATHLEN;
 		return (0);
 	case _PC_NO_TRUNC:
 		*a->a_retval = 1;
 		return (0);
 	default:
-		return (EINVAL);
+		return (vop_stdpathconf(a));
 	}
 }