return 0;
}
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags)
+{
+ struct nfs4_label *label = NULL;
+ int minor_version = server->nfs_client->cl_minorversion;
+
+ if (minor_version < 2)
+ return label;
+
+ if (!(server->caps & NFS_CAP_SECURITY_LABEL))
+ return label;
+
+ label = kzalloc(sizeof(struct nfs4_label), flags);
+ if (label == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ label->label = kzalloc(NFS4_MAXLABELLEN, flags);
+ if (label->label == NULL) {
+ kfree(label);
+ return ERR_PTR(-ENOMEM);
+ }
+ label->len = NFS4_MAXLABELLEN;
+
+ return label;
+}
+EXPORT_SYMBOL_GPL(nfs4_label_alloc);
+#endif
+
/*
* This is our front-end to iget that looks up inodes by file handle
* instead of inode number.
extern int nfs_mountpoint_expiry_timeout;
extern void nfs_release_automount_timer(void);
+/*
+ * linux/fs/nfs/nfs4proc.c
+ */
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
+static inline void nfs4_label_free(struct nfs4_label *label)
+{
+ if (label) {
+ kfree(label->label);
+ kfree(label);
+ }
+ return;
+}
+#else
+static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; }
+static inline void nfs4_label_free(void *label) {}
+#endif
+
/*
* linux/fs/nfs/unlink.c
*/
const u32 * open_bitmap;
__u32 claim;
enum createmode4 createmode;
+ const struct nfs4_label *label;
};
struct nfs_openres {
struct nfs4_change_info cinfo;
__u32 rflags;
struct nfs_fattr * f_attr;
+ struct nfs4_label *f_label;
struct nfs_seqid * seqid;
const struct nfs_server *server;
fmode_t delegation_type;
int eof;
struct nfs_fh * fh;
struct nfs_fattr * fattr;
+ struct nfs4_label *label;
unsigned char d_type;
struct nfs_server * server;
};
struct iattr * iap;
const struct nfs_server * server; /* Needed for name mapping */
const u32 * bitmask;
+ const struct nfs4_label *label;
};
struct nfs_setaclargs {
struct nfs_setattrres {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
+ struct nfs4_label *label;
const struct nfs_server * server;
};
const struct iattr * attrs;
const struct nfs_fh * dir_fh;
const u32 * bitmask;
+ const struct nfs4_label *label;
};
struct nfs4_create_res {
const struct nfs_server * server;
struct nfs_fh * fh;
struct nfs_fattr * fattr;
+ struct nfs4_label *label;
struct nfs4_change_info dir_cinfo;
};
struct nfs4_sequence_res seq_res;
const struct nfs_server * server;
struct nfs_fattr * fattr;
+ struct nfs4_label *label;
};
struct nfs4_link_arg {
struct nfs4_sequence_res seq_res;
const struct nfs_server * server;
struct nfs_fattr * fattr;
+ struct nfs4_label *label;
struct nfs4_change_info cinfo;
struct nfs_fattr * dir_attr;
};
const struct nfs_server * server;
struct nfs_fattr * fattr;
struct nfs_fh * fh;
+ struct nfs4_label *label;
};
struct nfs4_lookup_root_arg {