On 2018/3/29 14:01, chendt wrote:
> Sync of ACL with std permissions fail，We need to forget the ACL cache after setattr.
>
> Reproduction:
> #!/bin/bash
> touch testfile
> cat <<EOF >testfile
> #!/bin/bash
> echo "Test was executed"
> EOF
> chmod u=rwx testfile
> chmod g=rw- testfile
> chmod o=r-- testfile
>
> chacl u::r--,g::rwx,o:rw- testfile
> chmod u+w testfile
> ls -l testfile
> chacl -l testfile
>
> Output：
> -rw-rwxrw- 1 root root 0 Mar 28 05:29 testfile
> testfile [u::r--,g::rwx,o::rw-]
>
> Signed-off-by: chendt.fnst <chendt.fnst@xxxxxxxxxxxxxx>
> Reviewed-by: Benjamin Coddington <bcodding@xxxxxxxxxx>
> ---
> fs/nfs/nfs3proc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
> index 7327930..fcb0c40 100644
> --- a/fs/nfs/nfs3proc.c
> +++ b/fs/nfs/nfs3proc.c
> @@ -139,6 +139,8 @@
> nfs_fattr_init(fattr);
> status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
> if (status == 0)
> + if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL)
> + nfs_zap_acl_cache(inode);
> nfs_setattr_update_inode(inode, sattr, fattr);
Missing { } after if (status == 0) ?
thanks,
Kinglong Mee
> dprintk("NFS reply setattr: %d\n", status);
> return status;
>
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