svn commit: r326990 - head/sys/fs/smbfs

[John Baldwin]

Author: jhb
Date: Tue Dec 19 19:14:01 2017
New Revision: 326990
URL: https://svnweb.freebsd.org/changeset/base/326990

Log:
  Handle _PC_FILESIZEBITS and _PC_NO_TRUNC for smbfs' VOP_PATHCONF().
  
  MFC after:	1 month
  Sponsored by:	Chelsio Communications

Modified:
  head/sys/fs/smbfs/smbfs_vnops.c

Modified: head/sys/fs/smbfs/smbfs_vnops.c
==============================================================================
--- head/sys/fs/smbfs/smbfs_vnops.c	Tue Dec 19 19:10:00 2017	(r326989)
+++ head/sys/fs/smbfs/smbfs_vnops.c	Tue Dec 19 19:14:01 2017	(r326990)
@@ -901,12 +901,21 @@ smbfs_pathconf (ap)
 	switch (ap->a_name) {
 	    case _PC_LINK_MAX:
 		*retval = 0;
+	    case _PC_FILESIZEBITS:
+		if (vcp->vc_sopt.sv_caps & (SMB_CAP_LARGE_READX |
+		    SMB_CAP_LARGE_WRITEX))
+		    *retval = 64;
+		else
+		    *retval = 32;
 		break;
 	    case _PC_NAME_MAX:
 		*retval = (vcp->vc_hflags2 & SMB_FLAGS2_KNOWS_LONG_NAMES) ? 255 : 12;
 		break;
 	    case _PC_PATH_MAX:
 		*retval = 800;	/* XXX: a correct one ? */
+		break;
+	    case _PC_NO_TRUNC:
+		*retval = 1;
 		break;
 	    default:
 		error = vop_stdpathconf(ap);