#include <getopt.h>
#include <string.h>
#include <mntent.h>
-#include <portals/api-support.h>
-#include <portals/ptlctl.h>
+#include <errno.h>
+#include <pwd.h>
+#include <grp.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <time.h>
+#include <ctype.h>
+/* For dirname() */
+#include <libgen.h>
+
+#include <lnet/api-support.h>
+#include <lnet/lnetctl.h>
#include <liblustre.h>
-#include <linux/lustre_idl.h>
+#include <lustre/lustre_idl.h>
#include <lustre/liblustreapi.h>
#include <lustre/lustre_user.h>
#include "parser.h"
#include "obdctl.h"
+unsigned int libcfs_subsystem_debug = 0;
+
/* all functions */
static int lfs_setstripe(int argc, char **argv);
static int lfs_find(int argc, char **argv);
static int lfs_getstripe(int argc, char **argv);
static int lfs_osts(int argc, char **argv);
+static int lfs_df(int argc, char **argv);
static int lfs_check(int argc, char **argv);
static int lfs_catinfo(int argc, char **argv);
+#ifdef HAVE_QUOTA_SUPPORT
+static int lfs_quotachown(int argc, char **argv);
+static int lfs_quotacheck(int argc, char **argv);
+static int lfs_quotaon(int argc, char **argv);
+static int lfs_quotaoff(int argc, char **argv);
+static int lfs_setquota(int argc, char **argv);
+static int lfs_quota(int argc, char **argv);
+#endif
+static int lfs_flushctx(int argc, char **argv);
+static int lfs_join(int argc, char **argv);
+static int lfs_getfacl(int argc, char **argv);
+static int lfs_setfacl(int argc, char **argv);
/* all avaialable commands */
command_t cmdlist[] = {
{"setstripe", lfs_setstripe, 0,
"Create a new file with a specific striping pattern or\n"
- "Set the default striping pattern on an existing directory\n"
- "usage: setstripe <filename|dirname> <stripe size> <stripe start> <stripe count>\n"
- "\tstripe size: Number of bytes in each stripe (0 default)\n"
- "\tstripe start: OST index of first stripe (-1 default)\n"
- "\tstripe count: Number of OSTs to stripe over (0 default, -1 all)"},
- {"find", lfs_find, 0,
- "To list the extended attributes for a given filename or files in a\n"
- "directory or recursively for all files in a directory tree.\n"
- "usage: find [--obd <uuid>] [--quiet | --verbose] [--recursive] <dir|file> ..."},
+ "set the default striping pattern on an existing directory or\n"
+ "delete the default striping pattern from an existing directory\n"
+ "usage: setstripe <filename|dirname> <stripe_size> <stripe_index> <stripe_count>\n"
+ " or \n"
+ " setstripe <filename|dirname> [--size|-s stripe_size]\n"
+ " [--index|-i stripe_index]\n"
+ " [--count|-c stripe_count]\n"
+ " or \n"
+ " setstripe -d <dirname> (to delete default striping)\n"
+ "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
+ "\tstripe_index: OST index of first stripe (-1 filesystem default)\n"
+ "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)"},
{"getstripe", lfs_getstripe, 0,
- "To list the striping pattern for given filename.\n"
- "usage:getstripe <filename>"},
+ "To list the striping info for a given filename or files in a\n"
+ "directory or recursively for all files in a directory tree.\n"
+ "usage: getstripe [--obd|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
+ " [--recursive | -r] <dir|file> ..."},
+ {"find", lfs_find, 0,
+ "To find files that match given parameters recursively in a directory tree.\n"
+ "usage: find <dir/file> ... \n"
+ " [[!] --atime|-A N] [[!] --mtime|-M N] [[!] --ctime|-C N] [--maxdepth|-D N]\n"
+ " [[!] --name|-n <pattern>] [--print0|-P] [--print|-p] [--obd|-O <uuid>]\n"
+ "\t !: used before --atime, --mtime, --ctime specifies the negative value\n"
+ "\t !: used before --name means find exclude the regular expression pattern\n"
+ "If one of the options below is provided, find works the same as 'getstripe':\n"
+ "To list the striping info for a given filename or files in a directory or\n"
+ "recursively.\n"
+ "OBSOLETE usage: find [--quiet | -q] [--verbose | -v]\n"
+ " [--recursive | -r] <dir|file> ..."},
{"check", lfs_check, 0,
"Display the status of MDS or OSTs (as specified in the command)\n"
"or all the servers (MDS and OSTs).\n"
"usage: catinfo {keyword} [node name]\n"
"\tkeywords are one of followings: config, deletions.\n"
"\tnode name must be provided when use keyword config."},
+ {"join", lfs_join, 0,
+ "join two lustre files into one - join A, B, will be like cat B >> A & del B\n"
+ "usage: join <filename_A> <filename_B>\n"},
{"osts", lfs_osts, 0, "osts"},
+ {"df", lfs_df, 0,
+ "report filesystem disk space usage or inodes usage"
+ "of each MDS/OSD.\n"
+ "Usage: df [-i] [-h] [path]"},
+#ifdef HAVE_QUOTA_SUPPORT
+ {"quotachown",lfs_quotachown, 0,
+ "Change files' owner or group on the specified filesystem.\n"
+ "usage: quotachown [-i] <filesystem>\n"
+ "\t-i: ignore error if file is not exist\n"},
+ {"quotacheck", lfs_quotacheck, 0,
+ "Scan the specified filesystem for disk usage, and create,\n"
+ "or update quota files.\n"
+ "usage: quotacheck [ -ug ] <filesystem>"},
+ {"quotaon", lfs_quotaon, 0, "Turn filesystem quotas on.\n"
+ "usage: quotaon [ -ugf ] <filesystem>"},
+ {"quotaoff", lfs_quotaoff, 0, "Turn filesystem quotas off.\n"
+ "usage: quotaoff [ -ug ] <filesystem>"},
+ {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
+ "usage: setquota [ -u | -g ] <name> <block-softlimit> <block-hardlimit> <inode-softlimit> <inode-hardlimit> <filesystem>\n"
+ " setquota -t [ -u | -g ] <block-grace> <inode-grace> <filesystem>"},
+ {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
+ "usage: quota [ -o obd_uuid ] [ -u | -g ] [name] <filesystem>"},
+#endif
+ {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
+ "usage: flushctx [-k] [mountpoint...]"},
+ {"getfacl", lfs_getfacl, 0,
+ "Get file access control list in remote client.\n"
+ "usage: getfacl [-dRLPvh] file"},
+ {"setfacl", lfs_setfacl, 0,
+ "Set file access control list in remote client.\n"
+ "usage: setfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file"},
{"help", Parser_help, 0, "help"},
{"exit", Parser_quit, 0, "quit"},
{"quit", Parser_quit, 0, "quit"},
/* functions */
static int lfs_setstripe(int argc, char **argv)
{
+ char *fname;
int result;
long st_size;
int st_offset, st_count;
char *end;
+ int c;
+ int delete = 0;
+ char *stripe_size_arg = NULL;
+ char *stripe_off_arg = NULL;
+ char *stripe_count_arg = NULL;
- if (argc != 5)
- return CMD_HELP;
+ struct option long_opts[] = {
+ {"size", required_argument, 0, 's'},
+ {"count", required_argument, 0, 'c'},
+ {"index", required_argument, 0, 'i'},
+ {"delete", no_argument, 0, 'd'},
+ {0, 0, 0, 0}
+ };
- // get the stripe size
- st_size = strtoul(argv[2], &end, 0);
- if (*end != '\0') {
- fprintf(stderr, "error: %s: bad stripe size '%s'\n",
- argv[0], argv[2]);
- return CMD_HELP;
+ st_size = 0;
+ st_offset = -1;
+ st_count = 0;
+ if (argc == 3 && strcmp(argv[1], "-d") == 0) {
+ /* for compatibility with the existing positional parameter
+ * usage */
+ fname = argv[2];
+ optind = 2;
+ } else if (argc == 5 &&
+ (argv[2][0] != '-' || isdigit(argv[2][1])) &&
+ (argv[3][0] != '-' || isdigit(argv[3][1])) &&
+ (argv[4][0] != '-' || isdigit(argv[4][1])) ) {
+ /* for compatibility with the existing positional parameter
+ * usage */
+ fname = argv[1];
+ stripe_size_arg = argv[2];
+ stripe_off_arg = argv[3];
+ stripe_count_arg = argv[4];
+ optind = 4;
+ } else {
+ while ((c = getopt_long(argc, argv, "c:di:s:",
+ long_opts, NULL)) >= 0)
+ {
+ switch (c) {
+ case 0:
+ /* Long options. */
+ break;
+ case 'c':
+ stripe_count_arg = optarg;
+ break;
+ case 'd':
+ /* delete the default striping pattern */
+ delete = 1;
+ break;
+ case 'i':
+ stripe_off_arg = optarg;
+ break;
+ case 's':
+ stripe_size_arg = optarg;
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "error: %s: option '%s' "
+ "unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+ if (optind < argc)
+ fname = argv[optind];
+ else
+ return CMD_HELP;
+
+
+ if (delete &&
+ (stripe_size_arg != NULL || stripe_off_arg != NULL ||
+ stripe_count_arg != NULL)) {
+ fprintf(stderr, "error: %s: cannot specify -d with "
+ "-s, -c or -i options\n",
+ argv[0]);
+ return CMD_HELP;
+ }
}
- // get the stripe offset
- st_offset = strtoul(argv[3], &end, 0);
- if (*end != '\0') {
- fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
- argv[0], argv[3]);
+ if (optind != argc - 1) {
+ fprintf(stderr, "error: %s: only 1 filename|dirname can be "
+ "specified: '%s'\n",
+ argv[0], argv[argc - 1]);
return CMD_HELP;
}
- // get the stripe count
- st_count = strtoul(argv[4], &end, 0);
- if (*end != '\0') {
- fprintf(stderr, "error: %s: bad stripe count '%s'\n",
- argv[0], argv[4]);
- return CMD_HELP;
+
+ /* get the stripe size */
+ if (stripe_size_arg != NULL) {
+ st_size = strtoul(stripe_size_arg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad stripe size '%s'\n",
+ argv[0], stripe_size_arg);
+ return CMD_HELP;
+ }
+
+ }
+ /* get the stripe offset */
+ if (stripe_off_arg != NULL) {
+ st_offset = strtoul(stripe_off_arg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
+ argv[0], stripe_off_arg);
+ return CMD_HELP;
+ }
+ }
+ /* get the stripe count */
+ if (stripe_count_arg != NULL) {
+ st_count = strtoul(stripe_count_arg, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad stripe count '%s'\n",
+ argv[0], stripe_count_arg);
+ return CMD_HELP;
+ }
}
- result = op_create_file(argv[1], st_size, st_offset, st_count);
+ result = llapi_file_create(fname, st_size, st_offset, st_count, 0);
if (result)
fprintf(stderr, "error: %s: create stripe file failed\n",
argv[0]);
return result;
}
+static int set_time(time_t *time, time_t *set, char *str)
+{
+ time_t t;
+ int res = 0;
+
+ if (str[0] == '+')
+ res = 1;
+ else if (str[0] == '-')
+ res = -1;
+
+ if (res)
+ str++;
+
+ t = strtol(str, NULL, 0);
+ if (*time < t * 24 * 60 * 60) {
+ if (res)
+ str--;
+ fprintf(stderr, "Wrong time '%s' is specified.\n", str);
+ return INT_MAX;
+ }
+
+ *set = *time - t * 24 * 60 * 60;
+ return res;
+}
+
static int lfs_find(int argc, char **argv)
{
+ int new_fashion = 1;
+ int c, ret;
+ int zeroend;
+ time_t t;
+ unsigned int depth;
+ int quiet, verbose, recursive;
+ struct find_param param;
+ struct obd_uuid *obduuid = NULL;
+ char timestr[1024];
+ struct option long_opts[] = {
+ /* New find options. */
+ {"atime", required_argument, 0, 'A'},
+ {"ctime", required_argument, 0, 'C'},
+ {"mtime", required_argument, 0, 'M'},
+ {"maxdepth", required_argument, 0, 'D'},
+ {"name", required_argument, 0, 'n'},
+ /* --obd is considered as a new option. */
+ {"obd", required_argument, 0, 'O'},
+ {"ost", required_argument, 0, 'O'},
+ {"print", no_argument, 0, 'P'},
+ {"print0", no_argument, 0, 'p'},
+ /* Old find options. */
+ {"quiet", no_argument, 0, 'q'},
+ {"recursive", no_argument, 0, 'r'},
+ {"verbose", no_argument, 0, 'v'},
+ {0, 0, 0, 0}
+ };
+ int pathstart = -1;
+ int pathend = -1;
+ int neg_opt = 0;
+ time_t *xtime;
+ int *xsign;
+ int isoption;
+
+ time(&t);
+ zeroend = 0;
+ depth = -1;
+ quiet = verbose = recursive = 0;
+
+ memset(¶m, 0, sizeof(param));
+
+ while ((c = getopt_long_only(argc, argv, "-A:C:D:M:n:PpOqrv",
+ long_opts, NULL)) >= 0)
+ {
+ xtime = NULL;
+ xsign = NULL;
+ if (neg_opt)
+ --neg_opt;
+ /* '!' is part of option */
+ isoption = (c != 1) || (strcmp(optarg, "!") == 0);
+ if (!isoption && pathend != -1) {
+ fprintf(stderr, "err: %s: filename|dirname must either "
+ "precede options or follow options\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+ if (!isoption && pathstart == -1)
+ pathstart = optind - 1;
+ if (isoption && pathstart != -1 && pathend == -1) {
+ pathend = optind - 2;
+ if ((c == 1 && strcmp(optarg, "!") == 0) ||
+ c == 'P' || c == 'p' || c == 'O' ||
+ c == 'q' || c == 'r' || c == 'v')
+ pathend = optind - 1;
+ }
+ switch (c) {
+ case 0:
+ /* Long options. */
+ break;
+ case 1:
+ if (strcmp(optarg, "!") == 0)
+ neg_opt = 2;
+ break;
+ case 'A':
+ xtime = ¶m.atime;
+ xsign = ¶m.asign;
+ case 'C':
+ if (c == 'C') {
+ xtime = ¶m.ctime;
+ xsign = ¶m.csign;
+ }
+ case 'M':
+ if (c == 'M') {
+ xtime = ¶m.mtime;
+ xsign = ¶m.msign;
+ }
+ new_fashion = 1;
+ if (neg_opt) {
+ if (optarg[0] == '-')
+ optarg[0] = '+';
+ else if (optarg[0] == '+')
+ optarg[0] = '-';
+ else {
+ timestr[0] = '-';
+ timestr[1] = '\0';
+ strcat(timestr, optarg);
+ optarg = timestr;
+ }
+ }
+ ret = set_time(&t, xtime, optarg);
+ if (ret == INT_MAX)
+ return -1;
+ if (ret)
+ *xsign = ret;
+ break;
+ case 'D':
+ depth = strtol(optarg, 0, 0);
+ break;
+ case 'n':
+ new_fashion = 1;
+ param.pattern = (char *)optarg;
+ if (neg_opt)
+ param.exclude_pattern = 1;
+ else
+ param.exclude_pattern = 0;
+ break;
+ case 'O':
+ if (obduuid) {
+ fprintf(stderr,
+ "error: %s: only one obduuid allowed",
+ argv[0]);
+ return CMD_HELP;
+ }
+ obduuid = (struct obd_uuid *)optarg;
+ break;
+ case 'p':
+ zeroend = 1;
+ break;
+ case 'P':
+ break;
+ case 'q':
+ new_fashion = 0;
+ quiet++;
+ verbose = 0;
+ break;
+ case 'r':
+ new_fashion = 0;
+ recursive = 1;
+ break;
+ case 'v':
+ new_fashion = 0;
+ verbose++;
+ quiet = 0;
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "error: %s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ };
+ }
+
+ if (pathstart == -1) {
+ fprintf(stderr, "error: %s: no filename|pathname\n",
+ argv[0]);
+ return CMD_HELP;
+ } else if (pathend == -1) {
+ /* no options */
+ pathend = argc;
+ }
+
+ param.obduuid = obduuid;
+ if (new_fashion) {
+ param.maxdepth = depth;
+ param.zeroend = zeroend;
+ param.quiet = 1;
+ } else {
+ param.recursive = recursive;
+ param.verbose = verbose;
+ param.quiet = quiet;
+ param.maxdepth = recursive ? -1 : 1;
+ }
+
+ do {
+ if (new_fashion)
+ ret = llapi_find(argv[pathstart], ¶m);
+ else
+ ret = llapi_getstripe(argv[pathstart], ¶m);
+ } while (++pathstart < pathend && !ret);
+
+ if (ret)
+ fprintf(stderr, "error: %s failed for %s.\n",
+ argv[0], argv[optind - 1]);
+ return ret;
+}
+
+static int lfs_getstripe(int argc, char **argv)
+{
struct option long_opts[] = {
- {"obd", 1, 0, 'o'},
+ {"obd", 1, 0, 'O'},
{"quiet", 0, 0, 'q'},
{"recursive", 0, 0, 'r'},
{"verbose", 0, 0, 'v'},
{0, 0, 0, 0}
};
- char short_opts[] = "ho:qrv";
+ char short_opts[] = "hO:qrv";
int quiet, verbose, recursive, c, rc;
struct obd_uuid *obduuid = NULL;
+ struct find_param param;
optind = 0;
quiet = verbose = recursive = 0;
while ((c = getopt_long(argc, argv, short_opts,
- long_opts, NULL)) != -1) {
+ long_opts, NULL)) != -1) {
switch (c) {
- case 'o':
+ case 'O':
if (obduuid) {
fprintf(stderr,
"error: %s: only one obduuid allowed",
break;
case '?':
return CMD_HELP;
- break;
default:
fprintf(stderr, "error: %s: option '%s' unrecognized\n",
argv[0], argv[optind - 1]);
return CMD_HELP;
- break;
}
}
if (optind >= argc)
return CMD_HELP;
+ memset(¶m, 0, sizeof(param));
+ param.recursive = recursive;
+ param.verbose = verbose;
+ param.quiet = quiet;
+ param.obduuid = obduuid;
+ param.maxdepth = recursive ? -1 : 1;
+
do {
- rc = op_find(argv[optind], obduuid, recursive, verbose, quiet);
+ rc = llapi_getstripe(argv[optind], ¶m);
} while (++optind < argc && !rc);
if (rc)
- fprintf(stderr, "error: %s: find failed\n", argv[0]);
+ fprintf(stderr, "error: %s failed for %s.\n",
+ argv[0], argv[optind - 1]);
return rc;
}
-static int lfs_getstripe(int argc, char **argv)
+static int lfs_osts(int argc, char **argv)
{
+ FILE *fp;
+ struct mntent *mnt = NULL;
struct obd_uuid *obduuid = NULL;
- int rc;
+ struct find_param param;
+ int rc=0;
- if (argc != 2)
+ if (argc != 1)
return CMD_HELP;
- optind = 1;
-
- do {
- rc = op_find(argv[optind], obduuid, 0, 0, 0);
- } while (++optind < argc && !rc);
+ fp = setmntent(MOUNTED, "r");
- if (rc)
- fprintf(stderr, "error: %s: getstripe failed for %s\n",
- argv[0], argv[1]);
+ if (fp == NULL) {
+ fprintf(stderr, "%s: setmntent(%s): %s:", argv[0], MOUNTED,
+ strerror (errno));
+ } else {
+ mnt = getmntent(fp);
+ memset(¶m, 0, sizeof(param));
+ param.obduuid = obduuid;
+ while (feof(fp) == 0 && ferror(fp) ==0) {
+ if (llapi_is_lustre_mnt(mnt)) {
+ rc = llapi_getstripe(mnt->mnt_dir, ¶m);
+ if (rc)
+ fprintf(stderr,
+ "error: %s: failed on %s\n",
+ argv[0], mnt->mnt_dir);
+ }
+ mnt = getmntent(fp);
+ }
+ endmntent(fp);
+ }
return rc;
}
-static int lfs_osts(int argc, char **argv)
+#define COOK(value) \
+({ \
+ int radix = 0; \
+ while (value > 1024) { \
+ value /= 1024; \
+ radix++; \
+ } \
+ radix; \
+})
+#define UUF "%-20s"
+#define CSF "%9s"
+#define CDF "%9llu"
+#define HSF "%8s"
+#define HDF "%6.1f"
+#define RSF "%5s"
+#define RDF "%4d%%"
+
+static int path2mnt(char *path, FILE *fp, char *mntdir, int dir_len)
+{
+ char rpath[PATH_MAX] = {'\0'};
+ struct mntent *mnt;
+ int rc, len, out_len = 0;
+
+ if (!realpath(path, rpath)) {
+ rc = -errno;
+ fprintf(stderr, "error: lfs df: invalid path '%s': %s\n",
+ path, strerror(-rc));
+ return rc;
+ }
+
+ len = 0;
+ mnt = getmntent(fp);
+ while (feof(fp) == 0 && ferror(fp) == 0) {
+ if (llapi_is_lustre_mnt(mnt)) {
+ len = strlen(mnt->mnt_dir);
+ if (len > out_len &&
+ !strncmp(rpath, mnt->mnt_dir, len)) {
+ out_len = len;
+ memset(mntdir, 0, dir_len);
+ strncpy(mntdir, mnt->mnt_dir, dir_len);
+ }
+ }
+ mnt = getmntent(fp);
+ }
+
+ if (out_len > 0)
+ return 0;
+
+ fprintf(stderr, "error: lfs df: %s isn't mounted on lustre\n", path);
+ return -EINVAL;
+}
+
+static int showdf(char *mntdir, struct obd_statfs *stat,
+ char *uuid, int ishow, int cooked,
+ char *type, int index, int rc)
+{
+ long long avail, used, total;
+ double ratio = 0;
+ char *suffix = "KMGTPEZY";
+ char tbuf[10], ubuf[10], abuf[10], rbuf[10];
+
+ if (!uuid || !stat)
+ return -EINVAL;
+
+ switch (rc) {
+ case 0:
+ if (ishow) {
+ avail = stat->os_ffree;
+ used = stat->os_files - stat->os_ffree;
+ total = stat->os_files;
+ } else {
+ int shift = cooked ? 0 : 10;
+
+ avail = (stat->os_bavail * stat->os_bsize) >> shift;
+ used = stat->os_blocks - stat->os_bavail;
+ used = (used * stat->os_bsize) >> shift;
+ total = (stat->os_blocks * stat->os_bsize) >> shift;
+ }
+
+ if (total > 0)
+ ratio = (double)used / (double)total;
+
+ if (cooked) {
+ int i;
+ double cook_val;
+
+ cook_val = (double)total;
+ i = COOK(cook_val);
+ if (i > 0)
+ sprintf(tbuf, HDF"%c", cook_val, suffix[i - 1]);
+ else
+ sprintf(tbuf, CDF, total);
+
+ cook_val = (double)used;
+ i = COOK(cook_val);
+ if (i > 0)
+ sprintf(ubuf, HDF"%c", cook_val, suffix[i - 1]);
+ else
+ sprintf(ubuf, CDF, used);
+
+ cook_val = (double)avail;
+ i = COOK(cook_val);
+ if (i > 0)
+ sprintf(abuf, HDF"%c", cook_val, suffix[i - 1]);
+ else
+ sprintf(abuf, CDF, avail);
+ } else {
+ sprintf(tbuf, CDF, total);
+ sprintf(ubuf, CDF, used);
+ sprintf(abuf, CDF, avail);
+ }
+
+ sprintf(rbuf, RDF, (int)(ratio * 100));
+ printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
+ uuid, tbuf, ubuf, abuf, rbuf, mntdir);
+ if (type)
+ printf("[%s:%d]\n", type, index);
+ else
+ printf("\n");
+
+ break;
+ case -ENODATA:
+ printf(UUF": inactive device\n", uuid);
+ break;
+ default:
+ printf(UUF": %s\n", uuid, strerror(-rc));
+ break;
+ }
+
+ return 0;
+}
+
+static int mntdf(char *mntdir, int ishow, int cooked)
+{
+ struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
+ struct obd_uuid uuid_buf;
+ __u32 index;
+ int rc;
+
+ if (ishow)
+ printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
+ "UUID", "Inodes", "IUsed", "IFree",
+ "IUse%", "Mounted on");
+ else
+ printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
+ "UUID", cooked ? "bytes" : "1K-blocks",
+ "Used", "Available", "Use%", "Mounted on");
+
+ for (index = 0; ; index++) {
+ memset(&stat_buf, 0, sizeof(struct obd_statfs));
+ memset(&uuid_buf, 0, sizeof(struct obd_uuid));
+ rc = llapi_obd_statfs(mntdir, LL_STATFS_MDC, index,
+ &stat_buf, &uuid_buf);
+ if (rc == -ENODEV)
+ break;
+
+ if (rc == -EAGAIN)
+ continue;
+
+ if (rc == -ENOTCONN || rc == -ETIMEDOUT || rc == -EIO ||
+ rc == -ENODATA || rc == 0) {
+ showdf(mntdir, &stat_buf, uuid_buf.uuid, ishow, cooked,
+ "MDT", index, rc);
+ } else {
+ fprintf(stderr,
+ "error: llapi_obd_statfs(%s): %s (%d)\n",
+ uuid_buf.uuid, strerror(-rc), rc);
+ return rc;
+ }
+ if (rc == 0) {
+ sum.os_ffree += stat_buf.os_ffree;
+ sum.os_files += stat_buf.os_files;
+ }
+ }
+
+ for (index = 0; ; index++) {
+ memset(&stat_buf, 0, sizeof(struct obd_statfs));
+ memset(&uuid_buf, 0, sizeof(struct obd_uuid));
+ rc = llapi_obd_statfs(mntdir, LL_STATFS_LOV, index,
+ &stat_buf, &uuid_buf);
+ if (rc == -ENODEV)
+ break;
+
+ if (rc == -EAGAIN)
+ continue;
+
+ if (rc == -ENOTCONN || rc == -ETIMEDOUT || rc == -EIO ||
+ rc == -ENODATA || rc == 0) {
+ showdf(mntdir, &stat_buf, uuid_buf.uuid, ishow, cooked,
+ "OST", index, rc);
+ } else {
+ fprintf(stderr,
+ "error: llapi_obd_statfs failed: %s (%d)\n",
+ strerror(-rc), rc);
+ return rc;
+ }
+ if (rc == 0) {
+ sum.os_blocks += stat_buf.os_blocks * stat_buf.os_bsize;
+ sum.os_bfree += stat_buf.os_bfree * stat_buf.os_bsize;
+ sum.os_bavail += stat_buf.os_bavail * stat_buf.os_bsize;
+ }
+ }
+
+ printf("\n");
+ showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
+
+ return 0;
+}
+
+static int lfs_df(int argc, char **argv)
{
FILE *fp;
+ char *path = NULL;
struct mntent *mnt = NULL;
- struct obd_uuid *obduuid = NULL;
- int rc=0;
+ char mntdir[PATH_MAX] = {'\0'};
+ int ishow = 0, cooked = 0;
+ int c, rc = 0;
- if (argc != 1)
- return CMD_HELP;
+ optind = 0;
+ while ((c = getopt(argc, argv, "ih")) != -1) {
+ switch (c) {
+ case 'i':
+ ishow = 1;
+ break;
+ case 'h':
+ cooked = 1;
+ break;
+ default:
+ return CMD_HELP;
+ }
+ }
+ if (optind < argc )
+ path = argv[optind];
fp = setmntent(MOUNTED, "r");
-
if (fp == NULL) {
- fprintf(stderr, "setmntent(%s): %s:", MOUNTED,
- strerror (errno));
+ rc = -errno;
+ fprintf(stderr, "error: %s: open %s failed( %s )\n",
+ argv[0], MOUNTED, strerror(errno));
+ return rc;
+ }
+ if (path) {
+ rc = path2mnt(path, fp, mntdir, sizeof(mntdir));
+ if (rc) {
+ endmntent(fp);
+ return rc;
+ }
+
+ rc = mntdf(mntdir, ishow, cooked);
+ printf("\n");
+ endmntent(fp);
} else {
mnt = getmntent(fp);
- while (feof(fp) == 0 && ferror(fp) ==0) {
- if (llapi_is_lustre_mnttype(mnt->mnt_type)) {
- rc = op_find(mnt->mnt_dir, obduuid, 0, 0, 0);
+ while (feof(fp) == 0 && ferror(fp) == 0) {
+ if (llapi_is_lustre_mnt(mnt)) {
+ rc = mntdf(mnt->mnt_dir, ishow, cooked);
if (rc)
- fprintf(stderr, "error: lfs osts failed for %s\n",
- mnt->mnt_dir);
+ break;
+ printf("\n");
}
mnt = getmntent(fp);
}
int rc;
FILE *fp;
struct mntent *mnt = NULL;
- int type_num = 1;
- char *obd_type_p[2];
+ int num_types = 1;
+ char *obd_types[2];
char obd_type1[4];
char obd_type2[4];
if (argc != 2)
return CMD_HELP;
- obd_type_p[1]=obd_type1;
- obd_type_p[2]=obd_type2;
-
- if (strcmp(argv[1],"osts")==0) {
- strcpy(obd_type_p[0],"osc");
- } else if (strcmp(argv[1],"mds")==0) {
- strcpy(obd_type_p[0],"mdc");
- } else if (strcmp(argv[1],"servers")==0) {
- type_num=2;
- strcpy(obd_type_p[0],"osc");
- strcpy(obd_type_p[1],"mdc");
+ obd_types[0] = obd_type1;
+ obd_types[1] = obd_type2;
+
+ if (strcmp(argv[1], "osts") == 0) {
+ strcpy(obd_types[0], "osc");
+ } else if (strcmp(argv[1], "mds") == 0) {
+ strcpy(obd_types[0], "mdc");
+ } else if (strcmp(argv[1], "servers") == 0) {
+ num_types = 2;
+ strcpy(obd_types[0], "osc");
+ strcpy(obd_types[1], "mdc");
} else {
fprintf(stderr, "error: %s: option '%s' unrecognized\n",
argv[0], argv[1]);
} else {
mnt = getmntent(fp);
while (feof(fp) == 0 && ferror(fp) ==0) {
- if (llapi_is_lustre_mnttype(mnt->mnt_type))
+ if (llapi_is_lustre_mnt(mnt))
break;
mnt = getmntent(fp);
}
endmntent(fp);
}
- rc = op_check(type_num,obd_type_p,mnt->mnt_dir);
+ if (!mnt) {
+ fprintf(stderr, "No suitable Lustre mount found\n");
+ return -1;
+ }
+
+ rc = llapi_target_check(num_types, obd_types, mnt->mnt_dir);
if (rc)
fprintf(stderr, "error: %s: %s status failed\n",
} else {
mnt = getmntent(fp);
while (feof(fp) == 0 && ferror(fp) == 0) {
- if (llapi_is_lustre_mnttype(mnt->mnt_type))
+ if (llapi_is_lustre_mnt(mnt))
break;
mnt = getmntent(fp);
}
if (mnt) {
if (argc == 3)
- rc = op_catinfo(mnt->mnt_dir, argv[1], argv[2]);
+ rc = llapi_catinfo(mnt->mnt_dir, argv[1], argv[2]);
else
- rc = op_catinfo(mnt->mnt_dir, argv[1], NULL);
+ rc = llapi_catinfo(mnt->mnt_dir, argv[1], NULL);
} else {
fprintf(stderr, "no lustre_lite mounted.\n");
rc = -1;
return rc;
}
+int lfs_join(int argc, char **argv)
+{
+ char *name_head, *name_tail;
+ int fd, rc;
+ loff_t size;
+
+ if (argc != 3)
+ return CMD_HELP;
+ name_head = argv[1];
+ fd = open(name_head, O_WRONLY);
+ if (fd < 0) {
+ fprintf(stderr, "Can not open name_head %s rc=%d\n",
+ name_head, fd);
+ return fd;
+ }
+ size = lseek(fd, 0, SEEK_END);
+ if (size % JOIN_FILE_ALIGN) {
+ fprintf(stderr,"head file %s size %llu must be mutiple of %d\n",
+ name_head, (long long)size, JOIN_FILE_ALIGN);
+ rc = -EINVAL;
+ goto out;
+ }
+ name_tail = argv[2];
+ rc = ioctl(fd, LL_IOC_JOIN, name_tail);
+out:
+ close(fd);
+ if (rc) {
+ fprintf(stderr, "Lustre joining files: %s, %s, failed\n",
+ argv[1], argv[2]);
+ }
+ return rc;
+}
+
+#ifdef HAVE_QUOTA_SUPPORT
+static int lfs_quotachown(int argc, char **argv)
+{
+
+ int c,rc;
+ int flag = 0;
+
+ while ((c = getopt(argc, argv, "i")) != -1) {
+ switch (c) {
+ case 'i':
+ flag++;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+ if (optind == argc)
+ return CMD_HELP;
+ rc = llapi_quotachown(argv[optind], flag);
+ if(rc)
+ fprintf(stderr,"error: change file owner/group failed.\n");
+ return rc;
+}
+
+
+static int lfs_quotacheck(int argc, char **argv)
+{
+ int c, check_type = 0;
+ char *mnt;
+ struct if_quotacheck qchk;
+ struct if_quotactl qctl;
+ char *obd_type = qchk.obd_type;
+ char *obd_uuid = qchk.obd_uuid.uuid;
+ int rc;
+
+ memset(&qchk, 0, sizeof(qchk));
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "ug")) != -1) {
+ switch (c) {
+ case 'u':
+ check_type |= 0x01;
+ break;
+ case 'g':
+ check_type |= 0x02;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+
+ if (check_type)
+ check_type--;
+ else /* do quotacheck for both user & group quota by default */
+ check_type = 0x02;
+
+ if (argc == optind)
+ return CMD_HELP;
+
+ mnt = argv[optind];
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
+ qctl.qc_id = QFMT_LDISKFS;
+ qctl.qc_type = check_type;
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ fprintf(stderr, "quota off failed: %s\n", strerror(errno));
+ return rc;
+ }
+
+ rc = llapi_quotacheck(mnt, check_type);
+ if (rc) {
+ fprintf(stderr, "quotacheck failed: %s\n", strerror(errno));
+ return rc;
+ }
+
+ rc = llapi_poll_quotacheck(mnt, &qchk);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+ fprintf(stderr, "quota check failed: %s\n", strerror(errno));
+ return rc;
+ }
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_QUOTAON;
+ qctl.qc_id = QFMT_LDISKFS;
+ qctl.qc_type = check_type;
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr, "%s %s ",
+ qctl.obd_type, qctl.obd_uuid.uuid);
+ fprintf(stderr, "%s turn on quota failed: %s\n",
+ argv[0], strerror(errno));
+ return rc;
+ }
+
+ return 0;
+}
+
+static int lfs_quotaon(int argc, char **argv)
+{
+ int c;
+ char *mnt;
+ struct if_quotactl qctl;
+ char *obd_type = qctl.obd_type;
+ char *obd_uuid = qctl.obd_uuid.uuid;
+ int rc;
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_QUOTAON;
+ qctl.qc_id = QFMT_LDISKFS;
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "ugf")) != -1) {
+ switch (c) {
+ case 'u':
+ qctl.qc_type |= 0x01;
+ break;
+ case 'g':
+ qctl.qc_type |= 0x02;
+ break;
+ case 'f':
+ qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+
+ if (qctl.qc_type)
+ qctl.qc_type--;
+
+ if (argc == optind)
+ return CMD_HELP;
+
+ mnt = argv[optind];
+
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+ fprintf(stderr, "%s failed: %s\n", argv[0], strerror(errno));
+ return rc;
+ }
+
+ return 0;
+}
+
+static int lfs_quotaoff(int argc, char **argv)
+{
+ int c;
+ char *mnt;
+ struct if_quotactl qctl;
+ char *obd_type = qctl.obd_type;
+ char *obd_uuid = qctl.obd_uuid.uuid;
+ int rc;
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "ug")) != -1) {
+ switch (c) {
+ case 'u':
+ qctl.qc_type |= 0x01;
+ break;
+ case 'g':
+ qctl.qc_type |= 0x02;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+
+ if (qctl.qc_type)
+ qctl.qc_type--;
+
+ if (argc == optind)
+ return CMD_HELP;
+
+ mnt = argv[optind];
+
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+ fprintf(stderr, "quotaoff failed: %s\n", strerror(errno));
+ return rc;
+ }
+
+ return 0;
+}
+
+static int name2id(unsigned int *id, char *name, int type)
+{
+ if (type == USRQUOTA) {
+ struct passwd *entry;
+
+ if (!(entry = getpwnam(name))) {
+ if (!errno)
+ errno = ENOENT;
+ return -1;
+ }
+
+ *id = entry->pw_uid;
+ } else {
+ struct group *entry;
+
+ if (!(entry = getgrnam(name))) {
+ if (!errno)
+ errno = ENOENT;
+ return -1;
+ }
+
+ *id = entry->gr_gid;
+ }
+
+ return 0;
+}
+
+static int id2name(char **name, unsigned int id, int type)
+{
+ if (type == USRQUOTA) {
+ struct passwd *entry;
+
+ if (!(entry = getpwuid(id))) {
+ if (!errno)
+ errno = ENOENT;
+ return -1;
+ }
+
+ *name = entry->pw_name;
+ } else {
+ struct group *entry;
+
+ if (!(entry = getgrgid(id))) {
+ if (!errno)
+ errno = ENOENT;
+ return -1;
+ }
+
+ *name = entry->gr_name;
+ }
+
+ return 0;
+}
+
+#define ARG2INT(nr, str, msg) \
+do { \
+ char *endp; \
+ nr = strtol(str, &endp, 0); \
+ if (*endp) { \
+ fprintf(stderr, "error: bad %s: %s\n", msg, str); \
+ return CMD_HELP; \
+ } \
+} while (0)
+
+int lfs_setquota(int argc, char **argv)
+{
+ int c;
+ char *mnt;
+ struct if_quotactl qctl;
+ char *obd_type = qctl.obd_type;
+ char *obd_uuid = qctl.obd_uuid.uuid;
+ int rc;
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "ugt")) != -1) {
+ switch (c) {
+ case 'u':
+ qctl.qc_type |= 0x01;
+ break;
+ case 'g':
+ qctl.qc_type |= 0x02;
+ break;
+ case 't':
+ qctl.qc_cmd = LUSTRE_Q_SETINFO;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+
+ if (qctl.qc_type)
+ qctl.qc_type--;
+
+ if (qctl.qc_type == UGQUOTA) {
+ fprintf(stderr, "error: user and group quotas can't be set "
+ "both\n");
+ return CMD_HELP;
+ }
+
+ if (qctl.qc_cmd == LUSTRE_Q_SETQUOTA) {
+ struct obd_dqblk *dqb = &qctl.qc_dqblk;
+
+ if (optind + 6 != argc)
+ return CMD_HELP;
+
+ rc = name2id(&qctl.qc_id, argv[optind++], qctl.qc_type);
+ if (rc) {
+ fprintf(stderr, "error: find id for name %s failed: %s\n",
+ argv[optind - 1], strerror(errno));
+ return CMD_HELP;
+ }
+
+ ARG2INT(dqb->dqb_bsoftlimit, argv[optind++], "block-softlimit");
+ ARG2INT(dqb->dqb_bhardlimit, argv[optind++], "block-hardlimit");
+ ARG2INT(dqb->dqb_isoftlimit, argv[optind++], "inode-softlimit");
+ ARG2INT(dqb->dqb_ihardlimit, argv[optind++], "inode-hardlimit");
+
+ dqb->dqb_valid = QIF_LIMITS;
+ } else {
+ struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
+
+ if (optind + 3 != argc)
+ return CMD_HELP;
+
+ ARG2INT(dqi->dqi_bgrace, argv[optind++], "block-grace");
+ ARG2INT(dqi->dqi_igrace, argv[optind++], "inode-grace");
+ }
+
+ mnt = argv[optind];
+
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+ fprintf(stderr, "setquota failed: %s\n", strerror(errno));
+ return rc;
+ }
+
+ return 0;
+}
+
+static inline char *type2name(int check_type)
+{
+ if (check_type == USRQUOTA)
+ return "user";
+ else if (check_type == GRPQUOTA)
+ return "group";
+ else
+ return "unknown";
+}
+
+
+static void grace2str(time_t seconds,char *buf)
+{
+ uint minutes, hours, days;
+
+ minutes = (seconds + 30) / 60;
+ hours = minutes / 60;
+ minutes %= 60;
+ days = hours / 24;
+ hours %= 24;
+ if (days >= 2)
+ snprintf(buf, 40, "%ddays", days);
+ else
+ snprintf(buf, 40, "%02d:%02d", hours + days * 24, minutes);
+}
+
+
+static void diff2str(time_t seconds, char *buf, time_t now)
+{
+
+ buf[0] = 0;
+ if (!seconds)
+ return;
+ if (seconds <= now) {
+ strcpy(buf, "none");
+ return;
+ }
+ grace2str(seconds - now, buf);
+}
+
+static void print_quota_title(char *name, struct if_quotactl *qctl)
+{
+ printf("Disk quotas for %s %s (%cid %u):\n",
+ type2name(qctl->qc_type), name,
+ *type2name(qctl->qc_type), qctl->qc_id);
+ printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
+ "Filesystem",
+ "blocks", "quota", "limit", "grace",
+ "files", "quota", "limit", "grace");
+}
+
+static void print_quota(char *mnt, struct if_quotactl *qctl, int ost_only)
+{
+ time_t now;
+
+ time(&now);
+
+ if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
+ int bover = 0, iover = 0;
+ struct obd_dqblk *dqb = &qctl->qc_dqblk;
+
+ if (dqb->dqb_bhardlimit &&
+ toqb(dqb->dqb_curspace) > dqb->dqb_bhardlimit) {
+ bover = 1;
+ } else if (dqb->dqb_bsoftlimit &&
+ toqb(dqb->dqb_curspace) > dqb->dqb_bsoftlimit) {
+ if (dqb->dqb_btime > now) {
+ bover = 2;
+ } else {
+ bover = 3;
+ }
+ }
+
+ if (dqb->dqb_ihardlimit &&
+ dqb->dqb_curinodes > dqb->dqb_ihardlimit) {
+ iover = 1;
+ } else if (dqb->dqb_isoftlimit &&
+ dqb->dqb_curinodes > dqb->dqb_isoftlimit) {
+ if (dqb->dqb_btime > now) {
+ iover = 2;
+ } else {
+ iover = 3;
+ }
+ }
+
+#if 0 /* XXX: always print quotas even when no usages */
+ if (dqb->dqb_curspace || dqb->dqb_curinodes)
+#endif
+ {
+ char numbuf[3][32];
+ char timebuf[40];
+
+ if (strlen(mnt) > 15)
+ printf("%s\n%15s", mnt, "");
+ else
+ printf("%15s", mnt);
+
+ if (bover)
+ diff2str(dqb->dqb_btime, timebuf, now);
+
+ sprintf(numbuf[0], LPU64, toqb(dqb->dqb_curspace));
+ sprintf(numbuf[1], LPU64, dqb->dqb_bsoftlimit);
+ sprintf(numbuf[2], LPU64, dqb->dqb_bhardlimit);
+ printf(" %7s%c %6s %7s %7s",
+ numbuf[0], bover ? '*' : ' ', numbuf[1],
+ numbuf[2], bover > 1 ? timebuf : "");
+
+ if (iover)
+ diff2str(dqb->dqb_itime, timebuf, now);
+
+ sprintf(numbuf[0], LPU64, dqb->dqb_curinodes);
+ sprintf(numbuf[1], LPU64, dqb->dqb_isoftlimit);
+ sprintf(numbuf[2], LPU64, dqb->dqb_ihardlimit);
+ if (!ost_only)
+ printf(" %7s%c %6s %7s %7s",
+ numbuf[0], iover ? '*' : ' ', numbuf[1],
+ numbuf[2], iover > 1 ? timebuf : "");
+ printf("\n");
+ }
+ } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
+ qctl->qc_cmd == Q_GETOINFO) {
+ char bgtimebuf[40];
+ char igtimebuf[40];
+
+ grace2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf);
+ grace2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf);
+ printf("Block grace time: %s; Inode grace time: %s\n",
+ bgtimebuf, igtimebuf);
+ }
+}
+
+static void print_mds_quota(char *mnt, struct if_quotactl *qctl)
+{
+ int rc;
+
+ /* XXX: this is a flag to mark that only mds quota is wanted */
+ qctl->qc_dqblk.dqb_valid = 1;
+ rc = llapi_quotactl(mnt, qctl);
+ if (rc) {
+ fprintf(stderr, "quotactl failed: %s\n", strerror(errno));
+ return;
+ }
+ qctl->qc_dqblk.dqb_valid = 0;
+
+ print_quota(qctl->obd_uuid.uuid, qctl, 0);
+}
+
+static void print_lov_quota(char *mnt, struct if_quotactl *qctl)
+{
+ DIR *dir;
+ struct obd_uuid uuids[1024], *uuidp;
+ int obdcount = 1024;
+ int i, rc;
+
+ dir = opendir(mnt);
+ if (!dir) {
+ fprintf(stderr, "open %s failed: %s\n", mnt, strerror(errno));
+ return;
+ }
+
+ rc = llapi_lov_get_uuids(dirfd(dir), uuids, &obdcount);
+ if (rc != 0) {
+ fprintf(stderr, "get ost uuid failed: %s\n", strerror(errno));
+ goto out;
+ }
+
+ for (i = 0, uuidp = uuids; i < obdcount; i++, uuidp++) {
+ memcpy(&qctl->obd_uuid, uuidp, sizeof(*uuidp));
+
+ /* XXX clear this flag to get quota from osts */
+ qctl->qc_dqblk.dqb_valid = 0;
+ rc = llapi_quotactl(mnt, qctl);
+ if (rc) {
+ fprintf(stderr, "%s quotactl failed: %s\n",
+ uuidp->uuid, strerror(errno));
+ continue;
+ }
+
+ print_quota(uuidp->uuid, qctl, 1);
+ }
+
+out:
+ closedir(dir);
+ return;
+}
+
+static int lfs_quota(int argc, char **argv)
+{
+ int c;
+ char *name = NULL, *mnt;
+ struct if_quotactl qctl;
+ char *obd_type = qctl.obd_type;
+ char *obd_uuid = qctl.obd_uuid.uuid;
+ int rc;
+
+ memset(&qctl, 0, sizeof(qctl));
+ qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "ugto:")) != -1) {
+ switch (c) {
+ case 'u':
+ qctl.qc_type |= 0x01;
+ break;
+ case 'g':
+ qctl.qc_type |= 0x02;
+ break;
+ case 't':
+ qctl.qc_cmd = LUSTRE_Q_GETINFO;
+ break;
+ case 'o':
+ strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+
+ if (qctl.qc_type)
+ qctl.qc_type--;
+
+ if (qctl.qc_type == UGQUOTA) {
+ fprintf(stderr, "error: user or group can't be specified"
+ "both\n");
+ return CMD_HELP;
+ }
+
+ if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
+ if (optind + 2 != argc)
+ return CMD_HELP;
+
+ name = argv[optind++];
+ rc = name2id(&qctl.qc_id, name, qctl.qc_type);
+ if (rc) {
+ fprintf(stderr, "error: find id for name %s failed: %s\n",
+ name, strerror(errno));
+ return CMD_HELP;
+ }
+ print_quota_title(name, &qctl);
+ } else if (optind + 1 != argc) {
+ return CMD_HELP;
+ }
+
+ mnt = argv[optind];
+
+ rc = llapi_quotactl(mnt, &qctl);
+ if (rc) {
+ if (*obd_type)
+ fprintf(stderr, "%s %s ", obd_type, obd_uuid);
+ fprintf(stderr, "quota failed: %s\n", strerror(errno));
+ return rc;
+ }
+
+ if (!name)
+ rc = id2name(&name, getuid(), qctl.qc_type);
+
+ if (*obd_uuid) {
+ mnt = "";
+ name = obd_uuid;
+ }
+
+ print_quota(mnt, &qctl, 0);
+
+ if (!*obd_uuid && qctl.qc_cmd != LUSTRE_Q_GETINFO) {
+ print_mds_quota(mnt, &qctl);
+ print_lov_quota(mnt, &qctl);
+ }
+
+ return 0;
+}
+#endif /* HAVE_QUOTA_SUPPORT */
+
+static int flushctx_ioctl(char *mp)
+{
+ int fd, rc;
+
+ fd = open(mp, O_RDONLY);
+ if (fd == -1) {
+ fprintf(stderr, "flushctx: error open %s: %s\n",
+ mp, strerror(errno));
+ return -1;
+ }
+
+ rc = ioctl(fd, LL_IOC_FLUSHCTX);
+ if (rc == -1)
+ fprintf(stderr, "flushctx: error ioctl %s: %s\n",
+ mp, strerror(errno));
+
+ close(fd);
+ return rc;
+}
+
+static int lfs_flushctx(int argc, char **argv)
+{
+ int kdestroy = 0, c;
+ FILE *proc;
+ char procline[PATH_MAX], *line;
+ int rc = 0;
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "k")) != -1) {
+ switch (c) {
+ case 'k':
+ kdestroy = 1;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '-%c' "
+ "unrecognized\n", argv[0], c);
+ return CMD_HELP;
+ }
+ }
+
+ if (kdestroy)
+ system("kdestroy > /dev/null");
+
+ if (optind >= argc) {
+ /* flush for all mounted lustre fs. */
+ proc = fopen("/proc/mounts", "r");
+ if (!proc) {
+ fprintf(stderr, "error: %s: can't open /proc/mounts\n",
+ argv[0]);
+ return -1;
+ }
+
+ while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
+ char dev[PATH_MAX];
+ char mp[PATH_MAX];
+ char fs[PATH_MAX];
+
+ if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
+ fprintf(stderr, "%s: unexpected format in "
+ "/proc/mounts\n",
+ argv[0]);
+ return -1;
+ }
+
+ if (strcmp(fs, "lustre") != 0)
+ continue;
+ /* we use '@' to determine it's a client. are there
+ * any other better way?
+ */
+ if (strchr(dev, '@') == NULL)
+ continue;
+
+ if (flushctx_ioctl(mp))
+ rc = -1;
+ }
+ } else {
+ /* flush fs as specified */
+ while (optind < argc) {
+ if (flushctx_ioctl(argv[optind++]))
+ rc = -1;
+ }
+ }
+
+ return rc;
+}
+
+/*
+ * We assume one and only one filename is supplied as the
+ * last parameter.
+ */
+static int acl_cmd_parse(int argc, char **argv, char *fname, char *cmd)
+{
+ char *dname, *rpath = NULL;
+ char path[PATH_MAX], cwd[PATH_MAX];
+ FILE *fp;
+ struct mntent *mnt;
+ int i;
+
+ if (argc < 2)
+ return -1;
+
+ /* FIXME the premise is there is no sub-mounted filesystems under this
+ * mounted lustre tree. */
+ strncpy(fname, argv[argc - 1], PATH_MAX);
+
+ /* get path prefix */
+ dname = dirname(fname);
+
+ /* try to resolve the pathname into relative to the root of the mounted
+ * lustre filesystem.
+ */
+ if (getcwd(cwd, sizeof(cwd)) == NULL) {
+ fprintf(stderr, "getcwd %s failed: %s\n", cwd, strerror(errno));
+ return -1;
+ }
+
+ if (chdir(dname) == -1) {
+ fprintf(stderr, "chdir to %s failed: %s\n",
+ dname, strerror(errno));
+ return -1;
+ }
+
+ if (getcwd(path, sizeof(path)) == NULL) {
+ fprintf(stderr, "getcwd %s: %s\n", path, strerror(errno));
+ return -1;
+ }
+
+ if (chdir(cwd) == -1) {
+ fprintf(stderr, "chdir back to %s: %s\n",
+ cwd, strerror(errno));
+ return -1;
+ }
+
+ strncat(path, "/", PATH_MAX);
+ strncpy(fname, argv[argc - 1], PATH_MAX);
+ strncat(path, basename(fname), PATH_MAX);
+
+ fp = setmntent(MOUNTED, "r");
+ if (fp == NULL) {
+ fprintf(stderr, "setmntent %s failed: %s\n",
+ MOUNTED, strerror(errno));
+ return -1;
+ }
+
+ while (1) {
+ mnt = getmntent(fp);
+ if (!mnt)
+ break;
+
+ if (!llapi_is_lustre_mnttype(mnt->mnt_type))
+ continue;
+
+ if (!strncmp(mnt->mnt_dir, path, strlen(mnt->mnt_dir))) {
+ rpath = path + strlen(mnt->mnt_dir);
+ break;
+ }
+ }
+ endmntent(fp);
+
+ /* remove char '/' from rpath to be a relative path */
+ while (rpath && *rpath == '/') rpath++;
+
+ if (!rpath) {
+ fprintf(stderr,
+ "%s: file %s doesn't belong to a lustre file system!\n",
+ argv[0], argv[argc - 1]);
+ return -1;
+ }
+
+ for (i = 0; i < argc - 1; i++) {
+ strncat(cmd, argv[i], PATH_MAX);
+ strncat(cmd, " ", PATH_MAX);
+ }
+ strncat(cmd, *rpath ? rpath : ".", PATH_MAX);
+ strncpy(fname, argv[argc - 1], sizeof(fname));
+
+ return 0;
+}
+
+static int lfs_getfacl(int argc, char **argv)
+{
+ char fname[PATH_MAX] = "", cmd[PATH_MAX] = "";
+
+ if (acl_cmd_parse(argc, argv, fname, cmd))
+ return CMD_HELP;
+
+ return llapi_getfacl(fname, cmd);
+}
+
+static int lfs_setfacl(int argc, char **argv)
+{
+ char fname[PATH_MAX] = "", cmd[PATH_MAX] = "";
+
+ if (acl_cmd_parse(argc, argv, fname, cmd))
+ return CMD_HELP;
+
+ return llapi_setfacl(fname, cmd);
+}
+
int main(int argc, char **argv)
{
int rc;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff