default_acl and acl of newly created inode will be initiated as ACL_NOT_CACHED in vfs function inode_init_always() and later will be updated by calling xxx_init_acl() in specific filesystems. Howerver, when default_acl and acl are NULL then they keep the value of ACL_NOT_CACHED, this patch tries to cache NULL for acl/default_acl in this case. Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx> --- v1->v2: - Coding style change. fs/f2fs/acl.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index 111824199a88..80aabdf92659 100644 --- a/fs/f2fs/acl.c +++ b/fs/f2fs/acl.c @@ -394,12 +394,16 @@ int f2fs_init_acl(struct inode *inode, struct inode *dir, struct page *ipage, error = __f2fs_set_acl(inode, ACL_TYPE_DEFAULT, default_acl, ipage); posix_acl_release(default_acl); + } else { + inode->i_default_acl = NULL; } if (acl) { if (!error) error = __f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl, ipage); posix_acl_release(acl); + } else { + inode->i_acl = NULL; } return error; -- 2.17.1