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authorbigbiff <bigbiff@teamw.in>2015-01-02 01:44:14 +0100
committerDees Troy <dees_troy@teamw.in>2015-01-05 04:38:42 +0100
commit7b4c7a681cc4c0a53dc8a8baf4853e921cfbf5de (patch)
treefb69cb515cb4ab675d5850684cc402100b7a2a22 /libblkid/evms.c
parentcrypto: remove unused libs and clean up makefile (diff)
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Diffstat (limited to 'libblkid/evms.c')
-rw-r--r--libblkid/evms.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/libblkid/evms.c b/libblkid/evms.c
deleted file mode 100644
index 7a4fd554d..000000000
--- a/libblkid/evms.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Evms topology
- * -- this is fallback for old systems where the toplogy information is not
- * exported by sysfs
- *
- * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
- *
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- *
- */
-#include <errno.h>
-#include <fcntl.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "topology.h"
-
-#define EVMS_MAJOR 117
-
-#ifndef _IOT__IOTBASE_u_int32_t
-#define _IOT__IOTBASE_u_int32_t IOT_SIMPLE(uint32_t)
-#endif
-#define _IOT_evms_stripe_info _IOT (_IOTS(uint32_t), 2, 0, 0, 0, 0)
-#define EVMS_GET_STRIPE_INFO _IOR(EVMS_MAJOR, 0xF0, struct evms_stripe_info)
-
-struct evms_stripe_info {
- uint32_t size; /* stripe unit 512-byte blocks */
- uint32_t width; /* the number of stripe members or RAID data disks */
-} evms_stripe_info;
-
-static int is_evms_device(dev_t devno)
-{
- if (major(devno) == EVMS_MAJOR)
- return 1;
- return blkid_driver_has_major("evms", major(devno));
-}
-
-static int probe_evms_tp(blkid_probe pr,
- const struct blkid_idmag *mag __attribute__((__unused__)))
-{
- struct evms_stripe_info evms;
- dev_t devno = blkid_probe_get_devno(pr);
-
- if (!devno)
- goto nothing; /* probably not a block device */
-
- if (!is_evms_device(devno))
- goto nothing;
-
- memset(&evms, 0, sizeof(evms));
-
- if (ioctl(pr->fd, EVMS_GET_STRIPE_INFO, &evms))
- goto nothing;
-
- blkid_topology_set_minimum_io_size(pr, evms.size << 9);
- blkid_topology_set_optimal_io_size(pr, (evms.size * evms.width) << 9);
-
- return 0;
-
-nothing:
- return 1;
-}
-
-const struct blkid_idinfo evms_tp_idinfo =
-{
- .name = "evms",
- .probefunc = probe_evms_tp,
- .magics = BLKID_NONE_MAGIC
-};
-