--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Oracle. All Rights Reserved.
+ * Author: Darrick J. Wong <darrick.wong@oracle.com>
+ */
+#include "xfs.h"
+#include "platform_defs.h"
+#include "command.h"
+#include "init.h"
+#include "libfrog/fsgeom.h"
+#include "libfrog/bulkstat.h"
+#include "libfrog/paths.h"
+#include "io.h"
+#include "input.h"
+
+static void
+dump_bulkstat_time(
+ const char *tag,
+ uint64_t sec,
+ uint32_t nsec)
+{
+ printf("\t%s = %"PRIu64".%"PRIu32"\n", tag, sec, nsec);
+}
+
+static void
+dump_bulkstat(
+ struct xfs_bulkstat *bstat)
+{
+ printf("bs_ino = %"PRIu64"\n", bstat->bs_ino);
+ printf("\tbs_size = %"PRIu64"\n", bstat->bs_size);
+
+ printf("\tbs_blocks = %"PRIu64"\n", bstat->bs_blocks);
+ printf("\tbs_xflags = 0x%"PRIx64"\n", bstat->bs_xflags);
+
+ dump_bulkstat_time("bs_atime", bstat->bs_atime, bstat->bs_atime_nsec);
+ dump_bulkstat_time("bs_ctime", bstat->bs_ctime, bstat->bs_ctime_nsec);
+ dump_bulkstat_time("bs_mtime", bstat->bs_mtime, bstat->bs_mtime_nsec);
+ dump_bulkstat_time("bs_btime", bstat->bs_btime, bstat->bs_btime_nsec);
+
+ printf("\tbs_gen = 0x%"PRIx32"\n", bstat->bs_gen);
+ printf("\tbs_uid = %"PRIu32"\n", bstat->bs_uid);
+ printf("\tbs_gid = %"PRIu32"\n", bstat->bs_gid);
+ printf("\tbs_projectid = %"PRIu32"\n", bstat->bs_projectid);
+
+ printf("\tbs_blksize = %"PRIu32"\n", bstat->bs_blksize);
+ printf("\tbs_rdev = %"PRIu32"\n", bstat->bs_rdev);
+ printf("\tbs_cowextsize_blks = %"PRIu32"\n", bstat->bs_cowextsize_blks);
+ printf("\tbs_extsize_blks = %"PRIu32"\n", bstat->bs_extsize_blks);
+
+ printf("\tbs_nlink = %"PRIu32"\n", bstat->bs_nlink);
+ printf("\tbs_extents = %"PRIu32"\n", bstat->bs_extents);
+ printf("\tbs_aextents = %"PRIu32"\n", bstat->bs_aextents);
+ printf("\tbs_version = %"PRIu16"\n", bstat->bs_version);
+ printf("\tbs_forkoff = %"PRIu16"\n", bstat->bs_forkoff);
+
+ printf("\tbs_sick = 0x%"PRIx16"\n", bstat->bs_sick);
+ printf("\tbs_checked = 0x%"PRIx16"\n", bstat->bs_checked);
+ printf("\tbs_mode = 0%"PRIo16"\n", bstat->bs_mode);
+};
+
+static void
+bulkstat_help(void)
+{
+ printf(_(
+"Bulk-queries the filesystem for inode stat information and prints it.\n"
+"\n"
+" -a <agno> Only iterate this AG.\n"
+" -d Print debugging output.\n"
+" -e <ino> Stop after this inode.\n"
+" -n <nr> Ask for this many results at once.\n"
+" -s <ino> Inode to start with.\n"
+" -v <ver> Use this version of the ioctl (1 or 5).\n"));
+}
+
+static void
+set_xfd_flags(
+ struct xfs_fd *xfd,
+ uint32_t ver)
+{
+ switch (ver) {
+ case 1:
+ xfd->flags |= XFROG_FLAG_BULKSTAT_FORCE_V1;
+ break;
+ case 5:
+ xfd->flags |= XFROG_FLAG_BULKSTAT_FORCE_V5;
+ break;
+ default:
+ break;
+ }
+}
+
+static int
+bulkstat_f(
+ int argc,
+ char **argv)
+{
+ struct xfs_fd xfd = XFS_FD_INIT(file->fd);
+ struct xfs_bulkstat_req *breq;
+ uint64_t startino = 0;
+ uint64_t endino = -1ULL;
+ uint32_t batch_size = 4096;
+ uint32_t agno = 0;
+ uint32_t ver = 0;
+ bool has_agno = false;
+ bool debug = false;
+ unsigned int i;
+ int c;
+ int ret;
+
+ while ((c = getopt(argc, argv, "a:de:n:s:v:")) != -1) {
+ switch (c) {
+ case 'a':
+ agno = cvt_u32(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ has_agno = true;
+ break;
+ case 'd':
+ debug = true;
+ break;
+ case 'e':
+ endino = cvt_u64(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ break;
+ case 'n':
+ batch_size = cvt_u32(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ break;
+ case 's':
+ startino = cvt_u64(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ break;
+ case 'v':
+ ver = cvt_u32(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ if (ver != 1 && ver != 5) {
+ fprintf(stderr, "version must be 1 or 5.\n");
+ return 1;
+ }
+ break;
+ default:
+ bulkstat_help();
+ return 0;
+ }
+ }
+ if (optind != argc) {
+ bulkstat_help();
+ return 0;
+ }
+
+ ret = xfd_prepare_geometry(&xfd);
+ if (ret) {
+ errno = ret;
+ perror("xfd_prepare_geometry");
+ exitcode = 1;
+ return 0;
+ }
+
+ breq = xfrog_bulkstat_alloc_req(batch_size, startino);
+ if (!breq) {
+ perror("alloc bulkreq");
+ exitcode = 1;
+ return 0;
+ }
+
+ if (has_agno)
+ xfrog_bulkstat_set_ag(breq, agno);
+
+ set_xfd_flags(&xfd, ver);
+
+ while ((ret = xfrog_bulkstat(&xfd, breq)) == 0) {
+ if (debug)
+ printf(
+_("bulkstat: startino=%lld flags=0x%x agno=%u ret=%d icount=%u ocount=%u\n"),
+ (long long)breq->hdr.ino,
+ (unsigned int)breq->hdr.flags,
+ (unsigned int)breq->hdr.agno,
+ ret,
+ (unsigned int)breq->hdr.icount,
+ (unsigned int)breq->hdr.ocount);
+ if (breq->hdr.ocount == 0)
+ break;
+
+ for (i = 0; i < breq->hdr.ocount; i++) {
+ if (breq->bulkstat[i].bs_ino > endino)
+ break;
+ dump_bulkstat(&breq->bulkstat[i]);
+ }
+ }
+ if (ret) {
+ errno = ret;
+ perror("xfrog_bulkstat");
+ exitcode = 1;
+ }
+
+ free(breq);
+ return 0;
+}
+
+static void
+bulkstat_single_help(void)
+{
+ printf(_(
+"Queries the filesystem for a single inode's stat information and prints it.\n"
+"If a given inode is not allocated, information about the next allocated \n"
+"inode will be printed instead.\n"
+"\n"
+" -v (ver) Use this version of the ioctl (1 or 5).\n"
+" -d Print debugging information.\n"
+"\n"
+"Pass in inode numbers or a special inode name:\n"
+" root Root directory.\n"));
+}
+
+struct single_map {
+ const char *tag;
+ uint64_t code;
+};
+
+struct single_map tags[] = {
+ {"root", XFS_BULK_IREQ_SPECIAL_ROOT},
+ {NULL, 0},
+};
+
+static int
+bulkstat_single_f(
+ int argc,
+ char **argv)
+{
+ struct xfs_fd xfd = XFS_FD_INIT(file->fd);
+ struct xfs_bulkstat bulkstat;
+ unsigned long ver = 0;
+ unsigned int i;
+ bool debug = false;
+ int c;
+ int ret;
+
+ while ((c = getopt(argc, argv, "dv:")) != -1) {
+ switch (c) {
+ case 'd':
+ debug = true;
+ break;
+ case 'v':
+ errno = 0;
+ ver = strtoull(optarg, NULL, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ if (ver != 1 && ver != 5) {
+ fprintf(stderr, "version must be 1 or 5.\n");
+ return 1;
+ }
+ break;
+ default:
+ bulkstat_single_help();
+ return 0;
+ }
+ }
+
+ ret = xfd_prepare_geometry(&xfd);
+ if (ret) {
+ errno = ret;
+ perror("xfd_prepare_geometry");
+ exitcode = 1;
+ return 0;
+ }
+
+ set_xfd_flags(&xfd, ver);
+
+ for (i = optind; i < argc; i++) {
+ struct single_map *sm = tags;
+ uint64_t ino;
+ unsigned int flags = 0;
+
+ /* Try to look up our tag... */
+ for (sm = tags; sm->tag; sm++) {
+ if (!strcmp(argv[i], sm->tag)) {
+ ino = sm->code;
+ flags |= XFS_BULK_IREQ_SPECIAL;
+ break;
+ }
+ }
+
+ /* ...or else it's an inode number. */
+ if (sm->tag == NULL) {
+ errno = 0;
+ ino = strtoull(argv[i], NULL, 10);
+ if (errno) {
+ perror(argv[i]);
+ exitcode = 1;
+ return 0;
+ }
+ }
+
+ ret = xfrog_bulkstat_single(&xfd, ino, flags, &bulkstat);
+ if (ret) {
+ errno = ret;
+ perror("xfrog_bulkstat_single");
+ continue;
+ }
+
+ if (debug)
+ printf(
+_("bulkstat_single: startino=%"PRIu64" flags=0x%"PRIx32" ret=%d\n"),
+ ino, flags, ret);
+
+ dump_bulkstat(&bulkstat);
+ }
+
+ return 0;
+}
+
+static void
+dump_inumbers(
+ struct xfs_inumbers *inumbers)
+{
+ printf("xi_startino = %"PRIu64"\n", inumbers->xi_startino);
+ printf("\txi_allocmask = 0x%"PRIx64"\n", inumbers->xi_allocmask);
+ printf("\txi_alloccount = %"PRIu8"\n", inumbers->xi_alloccount);
+ printf("\txi_version = %"PRIu8"\n", inumbers->xi_version);
+}
+
+static void
+inumbers_help(void)
+{
+ printf(_(
+"Queries the filesystem for inode group information and prints it.\n"
+"\n"
+" -a <agno> Only iterate this AG.\n"
+" -d Print debugging output.\n"
+" -e <ino> Stop after this inode.\n"
+" -n <nr> Ask for this many results at once.\n"
+" -s <ino> Inode to start with.\n"
+" -v <ver> Use this version of the ioctl (1 or 5).\n"));
+}
+
+static int
+inumbers_f(
+ int argc,
+ char **argv)
+{
+ struct xfs_fd xfd = XFS_FD_INIT(file->fd);
+ struct xfs_inumbers_req *ireq;
+ uint64_t startino = 0;
+ uint64_t endino = -1ULL;
+ uint32_t batch_size = 4096;
+ uint32_t agno = 0;
+ uint32_t ver = 0;
+ bool has_agno = false;
+ bool debug = false;
+ unsigned int i;
+ int c;
+ int ret;
+
+ while ((c = getopt(argc, argv, "a:de:n:s:v:")) != -1) {
+ switch (c) {
+ case 'a':
+ agno = cvt_u32(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ has_agno = true;
+ break;
+ case 'd':
+ debug = true;
+ break;
+ case 'e':
+ endino = cvt_u64(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ break;
+ case 'n':
+ batch_size = cvt_u32(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ break;
+ case 's':
+ startino = cvt_u64(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ break;
+ case 'v':
+ ver = cvt_u32(optarg, 10);
+ if (errno) {
+ perror(optarg);
+ return 1;
+ }
+ if (ver != 1 && ver != 5) {
+ fprintf(stderr, "version must be 1 or 5.\n");
+ return 1;
+ }
+ break;
+ default:
+ bulkstat_help();
+ return 0;
+ }
+ }
+ if (optind != argc) {
+ bulkstat_help();
+ return 0;
+ }
+
+ ret = xfd_prepare_geometry(&xfd);
+ if (ret) {
+ errno = ret;
+ perror("xfd_prepare_geometry");
+ exitcode = 1;
+ return 0;
+ }
+
+ ireq = xfrog_inumbers_alloc_req(batch_size, startino);
+ if (!ireq) {
+ perror("alloc inumbersreq");
+ exitcode = 1;
+ return 0;
+ }
+
+ if (has_agno)
+ xfrog_inumbers_set_ag(ireq, agno);
+
+ set_xfd_flags(&xfd, ver);
+
+ while ((ret = xfrog_inumbers(&xfd, ireq)) == 0) {
+ if (debug)
+ printf(
+_("bulkstat: startino=%"PRIu64" flags=0x%"PRIx32" agno=%"PRIu32" ret=%d icount=%"PRIu32" ocount=%"PRIu32"\n"),
+ ireq->hdr.ino,
+ ireq->hdr.flags,
+ ireq->hdr.agno,
+ ret,
+ ireq->hdr.icount,
+ ireq->hdr.ocount);
+ if (ireq->hdr.ocount == 0)
+ break;
+
+ for (i = 0; i < ireq->hdr.ocount; i++) {
+ if (ireq->inumbers[i].xi_startino > endino)
+ break;
+ dump_inumbers(&ireq->inumbers[i]);
+ }
+ }
+ if (ret) {
+ errno = ret;
+ perror("xfrog_inumbers");
+ exitcode = 1;
+ }
+
+ free(ireq);
+ return 0;
+}
+
+static cmdinfo_t bulkstat_cmd = {
+ .name = "bulkstat",
+ .cfunc = bulkstat_f,
+ .argmin = 0,
+ .argmax = -1,
+ .flags = CMD_NOMAP_OK | CMD_FLAG_ONESHOT,
+ .help = bulkstat_help,
+};
+
+static cmdinfo_t bulkstat_single_cmd = {
+ .name = "bulkstat_single",
+ .cfunc = bulkstat_single_f,
+ .argmin = 1,
+ .argmax = -1,
+ .flags = CMD_NOMAP_OK | CMD_FLAG_ONESHOT,
+ .help = bulkstat_single_help,
+};
+
+static cmdinfo_t inumbers_cmd = {
+ .name = "inumbers",
+ .cfunc = inumbers_f,
+ .argmin = 0,
+ .argmax = -1,
+ .flags = CMD_NOMAP_OK | CMD_FLAG_ONESHOT,
+ .help = inumbers_help,
+};
+
+void
+bulkstat_init(void)
+{
+ bulkstat_cmd.args =
+_("[-a agno] [-d] [-e endino] [-n batchsize] [-s startino] [-v version]");
+ bulkstat_cmd.oneline = _("Bulk stat of inodes in a filesystem");
+
+ bulkstat_single_cmd.args = _("[-d] [-v version] inum...");
+ bulkstat_single_cmd.oneline = _("Stat one inode in a filesystem");
+
+ inumbers_cmd.args =
+_("[-a agno] [-d] [-e endino] [-n batchsize] [-s startino] [-v version]");
+ inumbers_cmd.oneline = _("Query inode groups in a filesystem");
+
+ add_command(&bulkstat_cmd);
+ add_command(&bulkstat_single_cmd);
+ add_command(&inumbers_cmd);
+}
.SH FILESYSTEM COMMANDS
.TP
+.BI "bulkstat [ \-a " agno " ] [ \-d ] [ \-e " endino " ] [ \-n " batchsize " ] [ \-s " startino " ] [ \-v " version" ]
+Display raw stat information about a bunch of inodes in an XFS filesystem.
+Options are as follows:
+.RS 1.0i
+.PD 0
+.TP
+.BI \-a " agno"
+Display only results from the given allocation group.
+If not specified, all results returned will be displayed.
+.TP
+.BI \-d
+Print debugging information about call results.
+.TP
+.BI \-e " endino"
+Stop displaying records when this inode number is reached.
+Defaults to stopping when the system call stops returning results.
+.TP
+.BI \-n " batchsize"
+Retrieve at most this many records per call.
+Defaults to 4,096.
+.TP
+.BI \-s " startino"
+Display inode allocation records starting with this inode.
+Defaults to the first inode in the filesystem.
+If the given inode is not allocated, results will begin with the next allocated
+inode in the filesystem.
+.TP
+.BI \-v " version"
+Use a particular version of the kernel interface.
+Currently supported versions are 1 and 5.
+.RE
+.PD
+.TP
+.BI "bulkstat_single [ \-d ] [ \-v " version " ] [ " inum... " | " special... " ]
+Display raw stat information about individual inodes in an XFS filesystem.
+The
+.B \-d
+and
+.B \-v
+options are the same as the
+.B bulkstat
+command.
+Arguments must be inode numbers or any of the special values:
+.RS 1.0i
+.PD 0
+.TP
+.B root
+Display information about the root directory inode.
+.RE
+.PD
+.TP
.B freeze
Suspend all write I/O requests to the filesystem of the current file.
Only available in expert mode and requires privileges.
the system will be printed along with its size.
.PD
.TP
+.BI "inumbers [ \-a " agno " ] [ \-d ] [ \-e " endino " ] [ \-n " batchsize " ] [ \-s " startino " ] [ \-v " version " ]
+Prints allocation information about groups of inodes in an XFS filesystem.
+Callers can use this information to figure out which inodes are allocated.
+Options are as follows:
+.RS 1.0i
+.PD 0
+.TP
+.BI \-a " agno"
+Display only results from the given allocation group.
+If not specified, all results returned will be displayed.
+.TP
+.BI \-d
+Print debugging information about call results.
+.TP
+.BI \-e " endino"
+Stop displaying records when this inode number is reached.
+Defaults to stopping when the system call stops returning results.
+.TP
+.BI \-n " batchsize"
+Retrieve at most this many records per call.
+Defaults to 4,096.
+.TP
+.BI \-s " startino"
+Display inode allocation records starting with this inode.
+Defaults to the first inode in the filesystem.
+If the given inode is not allocated, results will begin with the next allocated
+inode in the filesystem.
+.TP
+.BI \-v " version"
+Use a particular version of the kernel interface.
+Currently supported versions are 1 and 5.
+.RE
+.PD
+.TP
.BI "scrub " type " [ " agnumber " | " "ino" " " "gen" " ]"
Scrub internal XFS filesystem metadata. The
.BI type
projects / thirdparty / xfsprogs-dev.git / commitdiff
