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| author | J. Bruce Fields <bfields@redhat.com> | 2013-11-11 20:09:32 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-03-29 05:24:53 +0400 |
| commit | d139977d002e34d687e2ebc1157a234d32183465 (patch) | |
| tree | 1f6f15a29e6e8edbe4902d83824e359c9d3195f4 | |
| parent | 0da7b19cc3f9c7e762de02cb2152eaf20272a144 (diff) | |
| download | linux-d139977d002e34d687e2ebc1157a234d32183465.tar.xz | |
nfsd4: use more generous NFS4_ACL_MAX
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/acl.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfsd/acl.h b/fs/nfsd/acl.h index a812fd1b92a4..b481e1f5eecc 100644 --- a/fs/nfsd/acl.h +++ b/fs/nfsd/acl.h @@ -39,9 +39,13 @@ 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); |