From 0cad6246621b5887d5b33fea84219d2a71f2f99a Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@redhat.com>
Date: Wed, 18 Aug 2021 22:08:24 +0200
Subject: vfs: add rcu argument to ->get_acl() callback
Add a rcu argument to the ->get_acl() callback to allow
get_cached_acl_rcu() to call the ->get_acl() method in the next patch.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---
fs/xfs/xfs_acl.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'fs/xfs/xfs_acl.c')
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index d02bef24b32b..9e8ac9fa9666 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -125,7 +125,7 @@ xfs_acl_to_disk(struct xfs_acl *aclp, const struct posix_acl *acl)
}
struct posix_acl *
-xfs_get_acl(struct inode *inode, int type)
+xfs_get_acl(struct inode *inode, int type, bool rcu)
{
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
@@ -137,6 +137,9 @@ xfs_get_acl(struct inode *inode, int type)
};
int error;
+ if (rcu)
+ return ERR_PTR(-ECHILD);
+
trace_xfs_get_acl(ip);
switch (type) {
--
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