From: Andrew Wellington <andrew.wellington@anu.edu.au>
Date: Thu, 10 Nov 2016 17:30:46 +0000 (-0500)
Subject: staging: lustre: llite: support SELinux context labelling
X-Git-Tag: v4.10-rc1~148^2~265
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=542c45acfe3f2e0773dbdf7d1d08ad6d86d982b8;p=karo-tx-linux.git

staging: lustre: llite: support SELinux context labelling

SELinux contexts are applied by the kernel if mount options are
not binary. As we don't use any binary mount options in Lustre,
remove the binary mount option flag.

Signed-off-by: Andrew Wellington <andrew.wellington@anu.edu.au>
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6950
Reviewed-on: http://review.whamcloud.com/15840
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Sebastien Buisson <sebastien.buisson@bull.net>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 308da0660285..62d9fcfded15 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -717,6 +717,18 @@ static int ll_options(char *options, int *flags)
 			*flags &= ~tmp;
 			goto next;
 		}
+		tmp = ll_set_opt("context", s1, 1);
+		if (tmp)
+			goto next;
+		tmp = ll_set_opt("fscontext", s1, 1);
+		if (tmp)
+			goto next;
+		tmp = ll_set_opt("defcontext", s1, 1);
+		if (tmp)
+			goto next;
+		tmp = ll_set_opt("rootcontext", s1, 1);
+		if (tmp)
+			goto next;
 		tmp = ll_set_opt("user_fid2path", s1, LL_SBI_USER_FID2PATH);
 		if (tmp) {
 			*flags |= tmp;
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
index 59fbc29aae94..f604824fdc7c 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
@@ -1216,8 +1216,7 @@ static struct file_system_type lustre_fs_type = {
 	.name	 = "lustre",
 	.mount	= lustre_mount,
 	.kill_sb      = lustre_kill_super,
-	.fs_flags     = FS_BINARY_MOUNTDATA | FS_REQUIRES_DEV |
-			FS_RENAME_DOES_D_MOVE,
+	.fs_flags	= FS_REQUIRES_DEV | FS_RENAME_DOES_D_MOVE,
 };
 MODULE_ALIAS_FS("lustre");