-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <errno.h>
#include <sys/types.h>
#include <sys/xattr.h>
-#include <liblustre.h>
-#include <lustre/lustre_user.h>
+#include <asm/byteorder.h>
+#include <linux/lustre/lustre_user.h>
+
+#define PFID_STRIPE_IDX_BITS 16
+#define PFID_STRIPE_COUNT_MASK ((1 << PFID_STRIPE_IDX_BITS) - 1)
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+static void lustre_swab_lu_fid(struct lu_fid *fid)
+{
+ __swab64s(&fid->f_seq);
+ __swab32s(&fid->f_oid);
+ __swab32s(&fid->f_ver);
+}
+
+static void lustre_loa_swab(struct lustre_ost_attrs *loa)
+{
+ struct lustre_mdt_attrs *lma = &loa->loa_lma;
+
+ __swab32s(&lma->lma_compat);
+ __swab32s(&lma->lma_incompat);
+ lustre_swab_lu_fid(&lma->lma_self_fid);
+ if (lma->lma_compat & LMAC_STRIPE_INFO) {
+ lustre_swab_lu_fid(&loa->loa_parent_fid);
+ __swab32s(&loa->loa_stripe_size);
+ }
+ if (lma->lma_compat & LMAC_COMP_INFO) {
+ __swab32s(&loa->loa_comp_id);
+ __swab64s(&loa->loa_comp_start);
+ __swab64s(&loa->loa_comp_end);
+ }
+};
+#else
+static void lustre_loa_swab(struct lustre_ost_attrs *loa)
+{
+}
+#endif
int main(int argc, char *argv[])
{
- char *prog;
int rc = 0;
int i;
- prog = basename(argv[0]);
-
for (i = 1; i < argc; i++) {
char buf[1024]; /* allow xattr that may be larger */
struct filter_fid *ff = (void *)buf;
+ static int printed;
int size;
- size = getxattr(argv[i], "trusted.fid", buf, sizeof(buf));
+ size = getxattr(argv[i], "trusted.fid", buf,
+ sizeof(struct filter_fid));
if (size < 0) {
+ if (errno == ENODATA) {
+ struct lustre_ost_attrs *loa = (void *)buf;
+ int rc1;
+
+ rc1 = getxattr(argv[i], "trusted.lma", loa,
+ sizeof(*loa));
+ if (rc1 < sizeof(*loa)) {
+ fprintf(stderr,
+ "%s: error reading fid: %s\n",
+ argv[i], strerror(ENODATA));
+ if (!rc)
+ rc = size;
+ continue;
+ }
+
+ lustre_loa_swab(loa);
+ if (!(loa->loa_lma.lma_compat &
+ LMAC_STRIPE_INFO)) {
+ fprintf(stderr,
+ "%s: not stripe info: %s\n",
+ argv[i], strerror(ENODATA));
+ if (!rc)
+ rc = size;
+ continue;
+ }
+
+ printf("%s: parent="DFID" stripe=%u "
+ "stripe_size=%u stripe_count=%u",
+ argv[i],
+ (unsigned long long)loa->loa_parent_fid.f_seq,
+ loa->loa_parent_fid.f_oid, 0, /* ver */
+ loa->loa_parent_fid.f_stripe_idx &
+ PFID_STRIPE_COUNT_MASK,
+ loa->loa_stripe_size,
+ loa->loa_parent_fid.f_stripe_idx >>
+ PFID_STRIPE_IDX_BITS);
+ if (loa->loa_comp_id != 0)
+ printf(" component_id=%u "
+ "component_start=%llu "
+ "component_end=%llu",
+ loa->loa_comp_id,
+ (unsigned long long)loa->loa_comp_start,
+ (unsigned long long)loa->loa_comp_end);
+ printf("\n");
+ continue;
+ }
+
fprintf(stderr, "%s: error reading fid: %s\n",
argv[i], strerror(errno));
- if (rc == 0)
+ if (!rc)
rc = size;
- continue;
- }
- if (size > sizeof(*ff))
- fprintf(stderr, "%s: warning: fid larger than expected "
- "(%d bytes), recompile?\n", argv[i], size);
-
- printf("%s: objid=%llu seq=%llu parent="DFID"\n",
- argv[i], le64_to_cpu(ff->ff_objid),
- le64_to_cpu(ff->ff_seq),
- le64_to_cpu(ff->ff_parent.f_seq),
- le32_to_cpu(ff->ff_parent.f_oid),
- le32_to_cpu(ff->ff_parent.f_ver));
+ continue;
+ }
+
+ if (size != sizeof(struct filter_fid) &&
+ size != sizeof(struct filter_fid_18_23) &&
+ size != sizeof(struct filter_fid_24_29) &&
+ size != sizeof(struct filter_fid_210) && !printed) {
+ fprintf(stderr,
+ "%s: warning: ffid size is unexpected (%d bytes), recompile?\n",
+ argv[i], size);
+ printed = 1;
+
+ if (size < sizeof(struct filter_fid_24_29))
+ continue;
+ }
+
+ printf("%s: ", argv[i]);
+ if (size == sizeof(struct filter_fid_18_23)) {
+ struct filter_fid_18_23 *ffo = (void *)buf;
+
+ printf("objid=%llu seq=%llu ",
+ (unsigned long long)__le64_to_cpu(ffo->ff_objid),
+ (unsigned long long)__le64_to_cpu(ffo->ff_seq));
+ }
+
+ printf("parent="DFID" stripe=%u",
+ (unsigned long long)__le64_to_cpu(ff->ff_parent.f_seq),
+ __le32_to_cpu(ff->ff_parent.f_oid), 0, /* ver */
+ /* this is stripe_nr actually */
+ __le32_to_cpu(ff->ff_parent.f_stripe_idx));
+
+ if (size >= sizeof(struct filter_fid_210)) {
+ struct ost_layout *ol = &ff->ff_layout;
+
+ /* new filter_fid, support PFL */
+ printf(" stripe_size=%u stripe_count=%u",
+ __le32_to_cpu(ol->ol_stripe_size),
+ __le32_to_cpu(ol->ol_stripe_count));
+ if (ol->ol_comp_id != 0)
+ printf(" component_id=%u "
+ "component_start=%llu "
+ "component_end=%llu",
+ __le32_to_cpu(ol->ol_comp_id),
+ (unsigned long long)
+ __le64_to_cpu(ol->ol_comp_start),
+ (unsigned long long)
+ __le64_to_cpu(ol->ol_comp_end));
+ }
+ if (size >= sizeof(struct filter_fid))
+ printf(" layout_version=%u range=%u",
+ __le32_to_cpu(ff->ff_layout_version),
+ __le32_to_cpu(ff->ff_range));
+
+ printf("\n");
}
return rc;