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-rw-r--r--fs/9p/acl.c5
-rw-r--r--fs/9p/acl.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index bb1b286c49ae..c381499f5416 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -97,10 +97,13 @@ static struct posix_acl *v9fs_get_cached_acl(struct inode *inode, int type)
return acl;
}
-struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type)
+struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type, bool rcu)
{
struct v9fs_session_info *v9ses;
+ if (rcu)
+ return ERR_PTR(-ECHILD);
+
v9ses = v9fs_inode2v9ses(inode);
if (((v9ses->flags & V9FS_ACCESS_MASK) != V9FS_ACCESS_CLIENT) ||
((v9ses->flags & V9FS_ACL_MASK) != V9FS_POSIX_ACL)) {
diff --git a/fs/9p/acl.h b/fs/9p/acl.h
index e4f7e882272b..d43c8949e807 100644
--- a/fs/9p/acl.h
+++ b/fs/9p/acl.h
@@ -16,7 +16,7 @@
#ifdef CONFIG_9P_FS_POSIX_ACL
extern int v9fs_get_acl(struct inode *, struct p9_fid *);
-extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type);
+extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type, bool rcu);
extern int v9fs_acl_chmod(struct inode *, struct p9_fid *);
extern int v9fs_set_create_acl(struct inode *, struct p9_fid *,
struct posix_acl *, struct posix_acl *);