diff options
| -rw-r--r-- | fs/nfsd/acl.h | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfs4acl.c | 18 | ||||
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 2 |
3 files changed, 10 insertions, 12 deletions
diff --git a/fs/nfsd/acl.h b/fs/nfsd/acl.h index a986ceb6fd0d..4cd7c69a6cb9 100644 --- a/fs/nfsd/acl.h +++ b/fs/nfsd/acl.h @@ -47,7 +47,7 @@ struct svc_rqst; #define NFS4_ACL_MAX ((PAGE_SIZE - sizeof(struct nfs4_acl)) \ / sizeof(struct nfs4_ace)) -struct nfs4_acl *nfs4_acl_new(int); +int nfs4_acl_bytes(int entries); int nfs4_acl_get_whotype(char *, u32); __be32 nfs4_acl_write_who(struct xdr_stream *xdr, int who); diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c index b0cf00d3ee7d..acf6974e6823 100644 --- a/fs/nfsd/nfs4acl.c +++ b/fs/nfsd/nfs4acl.c @@ -161,11 +161,12 @@ nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry, size += 2 * dpacl->a_count; } - *acl = nfs4_acl_new(size); + *acl = kmalloc(nfs4_acl_bytes(size), GFP_KERNEL); if (*acl == NULL) { error = -ENOMEM; goto out; } + (*acl)->naces = 0; _posix_to_nfsv4_one(pacl, *acl, flags & ~NFS4_ACL_TYPE_DEFAULT); @@ -872,16 +873,13 @@ ace2type(struct nfs4_ace *ace) return -1; } -struct nfs4_acl * -nfs4_acl_new(int n) +/* + * return the size of the struct nfs4_acl required to represent an acl + * with @entries entries. + */ +int nfs4_acl_bytes(int entries) { - struct nfs4_acl *acl; - - acl = kmalloc(sizeof(*acl) + n*sizeof(struct nfs4_ace), GFP_KERNEL); - if (acl == NULL) - return NULL; - acl->naces = 0; - return acl; + return sizeof(struct nfs4_acl) + entries * sizeof(struct nfs4_ace); } static struct { diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 8fb0f3718202..fea41046427c 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -309,7 +309,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, if (nace > NFS4_ACL_MAX) return nfserr_fbig; - *acl = nfs4_acl_new(nace); + *acl = kmalloc(nfs4_acl_bytes(nace), GFP_KERNEL); if (*acl == NULL) return nfserr_jukebox; |