diff options
Diffstat (limited to 'fs/nfsd/acl.h')
| -rw-r--r-- | fs/nfsd/acl.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfsd/acl.h b/fs/nfsd/acl.h index a812fd1b92a..a986ceb6fd0 100644 --- a/fs/nfsd/acl.h +++ b/fs/nfsd/acl.h @@ -39,13 +39,17 @@ struct nfs4_acl; struct svc_fh; struct svc_rqst; -/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to - * fit in a page: */ -#define NFS4_ACL_MAX 170 +/* + * Maximum ACL we'll accept from a client; chosen (somewhat + * arbitrarily) so that kmalloc'ing the ACL shouldn't require a + * high-order allocation. This allows 204 ACEs on x86_64: + */ +#define NFS4_ACL_MAX ((PAGE_SIZE - sizeof(struct nfs4_acl)) \ + / sizeof(struct nfs4_ace)) struct nfs4_acl *nfs4_acl_new(int); int nfs4_acl_get_whotype(char *, u32); -__be32 nfs4_acl_write_who(int who, __be32 **p, int *len); +__be32 nfs4_acl_write_who(struct xdr_stream *xdr, int who); int nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry, struct nfs4_acl **acl); |