ovl: copy MS_POSIXACL flag from upper layer
diff mbox

Message ID 145424652170.10770.5085971283841936983.stgit@zurg
State New
Headers show

Commit Message

Konstantin Khlebnikov Jan. 31, 2016, 1:22 p.m. UTC
Catched by xfstests generic/319

Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>
---
 fs/overlayfs/super.c |    4 ++++
 1 file changed, 4 insertions(+)


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Patch
diff mbox

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index ba28b007005e..e6ae59c7119c 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -972,6 +972,10 @@  static int ovl_fill_super(struct super_block *sb, void *data, int silent)
 			goto out_put_workpath;
 		}
 		sb->s_stack_depth = upperpath.mnt->mnt_sb->s_stack_depth;
+
+		/* Copy MS_POSIXACL flag from upper layer */
+		sb->s_flags &= ~MS_POSIXACL;
+		sb->s_flags |= upperpath.mnt->mnt_sb->s_flags & MS_POSIXACL;
 	}
 	err = -ENOMEM;
 	lowertmp = kstrdup(ufs->config.lowerdir, GFP_KERNEL);