Ping? yangerkun wrote on 2019/2/20 15:29:
Since server may call posix_acl_update_mode which can lead acl been NULL. So,just drop acl cache after rpc_call_sync, and if anyone want to use acl, they can get the correct acl by send a msg to server themselves. This can fix xfstests generic/099 over nfsv3. Signed-off-by: yangerkun <yangerkun@xxxxxxxxxx> --- fs/nfs/nfs3acl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 9fce185..6c07ebc 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -222,8 +222,8 @@ static int __nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, switch (status) { case 0: status = nfs_refresh_inode(inode, fattr); - set_cached_acl(inode, ACL_TYPE_ACCESS, acl); - set_cached_acl(inode, ACL_TYPE_DEFAULT, dfacl); + /* Sever may call posix_acl_update_mode */ + forget_all_cached_acls(inode); break; case -EPFNOSUPPORT: case -EPROTONOSUPPORT: