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authorMiklos Szeredi <mszeredi@redhat.com>2021-08-18 22:08:24 +0200
committerMiklos Szeredi <mszeredi@redhat.com>2021-08-18 22:08:24 +0200
commit0cad6246621b5887d5b33fea84219d2a71f2f99a (patch)
tree2b2a42252442e71dec8043c6e20f9d8eb86925b9 /fs/9p/acl.c
parent52d5a0c6bd8a89f460243ed937856354f8f253a3 (diff)
downloadlinux-0cad6246621b5887d5b33fea84219d2a71f2f99a.tar.bz2
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>
Diffstat (limited to 'fs/9p/acl.c')
-rw-r--r--fs/9p/acl.c5
1 files changed, 4 insertions, 1 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)) {