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btrfs: Fix compile error when CONFIG_SECURITY is not set.

Message ID 1412734748-28284-1-git-send-email-quwenruo@cn.fujitsu.com (mailing list archive)
State Accepted
Headers show

Commit Message

Qu Wenruo Oct. 8, 2014, 2:19 a.m. UTC
Fix the following compile error when CONFIG_SECURITY is not set:

error: 'struct security_mnt_opts' has no member named 'num_mnt_opts'

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
This is the delta patch of the v2 patch.
---
 fs/btrfs/super.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 1eb7858..6f64411 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1248,6 +1248,7 @@  static int setup_security_options(struct btrfs_fs_info *fs_info,
 	if (ret)
 		return ret;
 
+#ifdef CONFIG_SECURITY
 	if (!fs_info->security_opts.num_mnt_opts) {
 		/* first time security setup, copy sec_opts to fs_info */
 		memcpy(&fs_info->security_opts, sec_opts, sizeof(*sec_opts));
@@ -1260,6 +1261,7 @@  static int setup_security_options(struct btrfs_fs_info *fs_info,
 		 */
 		security_free_mnt_opts(sec_opts);
 	}
+#endif
 	return ret;
 }