/sysfs.c
C | 893 lines | 718 code | 95 blank | 80 comment | 192 complexity | beeff36a405c7f525d29f711ac7e25e1 MD5 | raw file
Possible License(s): GPL-2.0
- /*
- * sysfs - extract md related information from sysfs. Part of:
- * mdadm - manage Linux "md" devices aka RAID arrays.
- *
- * Copyright (C) 2006-2009 Neil Brown <neilb@suse.de>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Author: Neil Brown
- * Email: <neilb@suse.de>
- */
- #include "mdadm.h"
- #include <dirent.h>
- #include <ctype.h>
- int load_sys(char *path, char *buf)
- {
- int fd = open(path, O_RDONLY);
- int n;
- if (fd < 0)
- return -1;
- n = read(fd, buf, 1024);
- close(fd);
- if (n <0 || n >= 1024)
- return -1;
- buf[n] = 0;
- if (n && buf[n-1] == '\n')
- buf[n-1] = 0;
- return 0;
- }
- void sysfs_free(struct mdinfo *sra)
- {
- while (sra) {
- struct mdinfo *sra2 = sra->next;
- while (sra->devs) {
- struct mdinfo *d = sra->devs;
- sra->devs = d->next;
- free(d);
- }
- free(sra);
- sra = sra2;
- }
- }
- int sysfs_open(int devnum, char *devname, char *attr)
- {
- char fname[50];
- int fd;
- char *mdname = devnum2devname(devnum);
- if (!mdname)
- return -1;
- sprintf(fname, "/sys/block/%s/md/", mdname);
- if (devname) {
- strcat(fname, devname);
- strcat(fname, "/");
- }
- strcat(fname, attr);
- fd = open(fname, O_RDWR);
- if (fd < 0 && errno == EACCES)
- fd = open(fname, O_RDONLY);
- free(mdname);
- return fd;
- }
- void sysfs_init(struct mdinfo *mdi, int fd, int devnum)
- {
- mdi->sys_name[0] = 0;
- if (fd >= 0) {
- mdu_version_t vers;
- if (ioctl(fd, RAID_VERSION, &vers) != 0)
- return;
- devnum = fd2devnum(fd);
- }
- if (devnum == NoMdDev)
- return;
- if (devnum >= 0)
- sprintf(mdi->sys_name, "md%d", devnum);
- else
- sprintf(mdi->sys_name, "md_d%d",
- -1-devnum);
- }
- struct mdinfo *sysfs_read(int fd, int devnum, unsigned long options)
- {
- char fname[PATH_MAX];
- char buf[PATH_MAX];
- char *base;
- char *dbase;
- struct mdinfo *sra;
- struct mdinfo *dev;
- DIR *dir = NULL;
- struct dirent *de;
- sra = malloc(sizeof(*sra));
- if (sra == NULL)
- return sra;
- memset(sra, 0, sizeof(*sra));
- sysfs_init(sra, fd, devnum);
- if (sra->sys_name[0] == 0) {
- free(sra);
- return NULL;
- }
- sprintf(fname, "/sys/block/%s/md/", sra->sys_name);
- base = fname + strlen(fname);
- sra->devs = NULL;
- if (options & GET_VERSION) {
- strcpy(base, "metadata_version");
- if (load_sys(fname, buf))
- goto abort;
- if (strncmp(buf, "none", 4) == 0) {
- sra->array.major_version =
- sra->array.minor_version = -1;
- strcpy(sra->text_version, "");
- } else if (strncmp(buf, "external:", 9) == 0) {
- sra->array.major_version = -1;
- sra->array.minor_version = -2;
- strcpy(sra->text_version, buf+9);
- } else {
- sscanf(buf, "%d.%d",
- &sra->array.major_version,
- &sra->array.minor_version);
- strcpy(sra->text_version, buf);
- }
- }
- if (options & GET_LEVEL) {
- strcpy(base, "level");
- if (load_sys(fname, buf))
- goto abort;
- sra->array.level = map_name(pers, buf);
- }
- if (options & GET_LAYOUT) {
- strcpy(base, "layout");
- if (load_sys(fname, buf))
- goto abort;
- sra->array.layout = strtoul(buf, NULL, 0);
- }
- if (options & GET_DISKS) {
- strcpy(base, "raid_disks");
- if (load_sys(fname, buf))
- goto abort;
- sra->array.raid_disks = strtoul(buf, NULL, 0);
- }
- if (options & GET_DEGRADED) {
- strcpy(base, "degraded");
- if (load_sys(fname, buf))
- goto abort;
- sra->array.failed_disks = strtoul(buf, NULL, 0);
- }
- if (options & GET_COMPONENT) {
- strcpy(base, "component_size");
- if (load_sys(fname, buf))
- goto abort;
- sra->component_size = strtoull(buf, NULL, 0);
- /* sysfs reports "K", but we want sectors */
- sra->component_size *= 2;
- }
- if (options & GET_CHUNK) {
- strcpy(base, "chunk_size");
- if (load_sys(fname, buf))
- goto abort;
- sra->array.chunk_size = strtoul(buf, NULL, 0);
- }
- if (options & GET_CACHE) {
- strcpy(base, "stripe_cache_size");
- if (load_sys(fname, buf))
- goto abort;
- sra->cache_size = strtoul(buf, NULL, 0);
- }
- if (options & GET_MISMATCH) {
- strcpy(base, "mismatch_cnt");
- if (load_sys(fname, buf))
- goto abort;
- sra->mismatch_cnt = strtoul(buf, NULL, 0);
- }
- if (options & GET_SAFEMODE) {
- int scale = 1;
- int dot = 0;
- unsigned i;
- unsigned long msec;
- size_t len;
- strcpy(base, "safe_mode_delay");
- if (load_sys(fname, buf))
- goto abort;
- /* remove a period, and count digits after it */
- len = strlen(buf);
- for (i = 0; i < len; i++) {
- if (dot) {
- if (isdigit(buf[i])) {
- buf[i-1] = buf[i];
- scale *= 10;
- }
- buf[i] = 0;
- } else if (buf[i] == '.') {
- dot=1;
- buf[i] = 0;
- }
- }
- msec = strtoul(buf, NULL, 10);
- msec = (msec * 1000) / scale;
- sra->safe_mode_delay = msec;
- }
- if (! (options & GET_DEVS))
- return sra;
- /* Get all the devices as well */
- *base = 0;
- dir = opendir(fname);
- if (!dir)
- goto abort;
- sra->array.spare_disks = 0;
- while ((de = readdir(dir)) != NULL) {
- char *ep;
- if (de->d_ino == 0 ||
- strncmp(de->d_name, "dev-", 4) != 0)
- continue;
- strcpy(base, de->d_name);
- dbase = base + strlen(base);
- *dbase++ = '/';
- dev = malloc(sizeof(*dev));
- if (!dev)
- goto abort;
- /* Always get slot, major, minor */
- strcpy(dbase, "slot");
- if (load_sys(fname, buf)) {
- /* hmm... unable to read 'slot' maybe the device
- * is going away?
- */
- strcpy(dbase, "block");
- if (readlink(fname, buf, sizeof(buf)) < 0 &&
- errno != ENAMETOOLONG) {
- /* ...yup device is gone */
- free(dev);
- continue;
- } else {
- /* slot is unreadable but 'block' link
- * still intact... something bad is happening
- * so abort
- */
- free(dev);
- goto abort;
- }
-
- }
- strcpy(dev->sys_name, de->d_name);
- dev->disk.raid_disk = strtoul(buf, &ep, 10);
- if (*ep) dev->disk.raid_disk = -1;
- strcpy(dbase, "block/dev");
- if (load_sys(fname, buf)) {
- /* assume this is a stale reference to a hot
- * removed device
- */
- free(dev);
- continue;
- }
- sscanf(buf, "%d:%d", &dev->disk.major, &dev->disk.minor);
- /* special case check for block devices that can go 'offline' */
- strcpy(dbase, "block/device/state");
- if (load_sys(fname, buf) == 0 &&
- strncmp(buf, "offline", 7) == 0) {
- free(dev);
- continue;
- }
- /* finally add this disk to the array */
- dev->next = sra->devs;
- sra->devs = dev;
- if (options & GET_OFFSET) {
- strcpy(dbase, "offset");
- if (load_sys(fname, buf))
- goto abort;
- dev->data_offset = strtoull(buf, NULL, 0);
- }
- if (options & GET_SIZE) {
- strcpy(dbase, "size");
- if (load_sys(fname, buf))
- goto abort;
- dev->component_size = strtoull(buf, NULL, 0) * 2;
- }
- if (options & GET_STATE) {
- dev->disk.state = 0;
- strcpy(dbase, "state");
- if (load_sys(fname, buf))
- goto abort;
- if (strstr(buf, "in_sync"))
- dev->disk.state |= (1<<MD_DISK_SYNC);
- if (strstr(buf, "faulty"))
- dev->disk.state |= (1<<MD_DISK_FAULTY);
- if (dev->disk.state == 0)
- sra->array.spare_disks++;
- }
- if (options & GET_ERROR) {
- strcpy(buf, "errors");
- if (load_sys(fname, buf))
- goto abort;
- dev->errors = strtoul(buf, NULL, 0);
- }
- }
- closedir(dir);
- return sra;
- abort:
- if (dir)
- closedir(dir);
- sysfs_free(sra);
- return NULL;
- }
- int sysfs_attr_match(const char *attr, const char *str)
- {
- /* See if attr, read from a sysfs file, matches
- * str. They must either be the same, or attr can
- * have a trailing newline or comma
- */
- while (*attr && *str && *attr == *str) {
- attr++;
- str++;
- }
- if (*str || (*attr && *attr != ',' && *attr != '\n'))
- return 0;
- return 1;
- }
- int sysfs_match_word(const char *word, char **list)
- {
- int n;
- for (n=0; list[n]; n++)
- if (sysfs_attr_match(word, list[n]))
- break;
- return n;
- }
- unsigned long long get_component_size(int fd)
- {
- /* Find out the component size of the array.
- * We cannot trust GET_ARRAY_INFO ioctl as it's
- * size field is only 32bits.
- * So look in /sys/block/mdXXX/md/component_size
- *
- * This returns in units of sectors.
- */
- struct stat stb;
- char fname[50];
- int n;
- if (fstat(fd, &stb)) return 0;
- if (major(stb.st_rdev) != (unsigned)get_mdp_major())
- sprintf(fname, "/sys/block/md%d/md/component_size",
- (int)minor(stb.st_rdev));
- else
- sprintf(fname, "/sys/block/md_d%d/md/component_size",
- (int)minor(stb.st_rdev)>>MdpMinorShift);
- fd = open(fname, O_RDONLY);
- if (fd < 0)
- return 0;
- n = read(fd, fname, sizeof(fname));
- close(fd);
- if (n == sizeof(fname))
- return 0;
- fname[n] = 0;
- return strtoull(fname, NULL, 10) * 2;
- }
- int sysfs_set_str(struct mdinfo *sra, struct mdinfo *dev,
- char *name, char *val)
- {
- char fname[50];
- unsigned int n;
- int fd;
- sprintf(fname, "/sys/block/%s/md/%s/%s",
- sra->sys_name, dev?dev->sys_name:"", name);
- fd = open(fname, O_WRONLY);
- if (fd < 0)
- return -1;
- n = write(fd, val, strlen(val));
- close(fd);
- if (n != strlen(val)) {
- dprintf(Name ": failed to write '%s' to '%s' (%s)\n",
- val, fname, strerror(errno));
- return -1;
- }
- return 0;
- }
- int sysfs_set_num(struct mdinfo *sra, struct mdinfo *dev,
- char *name, unsigned long long val)
- {
- char valstr[50];
- sprintf(valstr, "%llu", val);
- return sysfs_set_str(sra, dev, name, valstr);
- }
- int sysfs_uevent(struct mdinfo *sra, char *event)
- {
- char fname[50];
- int n;
- int fd;
- sprintf(fname, "/sys/block/%s/uevent",
- sra->sys_name);
- fd = open(fname, O_WRONLY);
- if (fd < 0)
- return -1;
- n = write(fd, event, strlen(event));
- close(fd);
- return 0;
- }
- int sysfs_get_fd(struct mdinfo *sra, struct mdinfo *dev,
- char *name)
- {
- char fname[50];
- int fd;
- sprintf(fname, "/sys/block/%s/md/%s/%s",
- sra->sys_name, dev?dev->sys_name:"", name);
- fd = open(fname, O_RDWR);
- if (fd < 0)
- fd = open(fname, O_RDONLY);
- return fd;
- }
- int sysfs_fd_get_ll(int fd, unsigned long long *val)
- {
- char buf[50];
- int n;
- char *ep;
- lseek(fd, 0, 0);
- n = read(fd, buf, sizeof(buf));
- if (n <= 0)
- return -1;
- buf[n] = 0;
- *val = strtoull(buf, &ep, 0);
- if (ep == buf || (*ep != 0 && *ep != '\n' && *ep != ' '))
- return -1;
- return 0;
- }
- int sysfs_get_ll(struct mdinfo *sra, struct mdinfo *dev,
- char *name, unsigned long long *val)
- {
- int n;
- int fd;
- fd = sysfs_get_fd(sra, dev, name);
- if (fd < 0)
- return -1;
- n = sysfs_fd_get_ll(fd, val);
- close(fd);
- return n;
- }
- int sysfs_fd_get_str(int fd, char *val, int size)
- {
- int n;
- lseek(fd, 0, 0);
- n = read(fd, val, size);
- if (n <= 0)
- return -1;
- val[n] = 0;
- return n;
- }
- int sysfs_get_str(struct mdinfo *sra, struct mdinfo *dev,
- char *name, char *val, int size)
- {
- int n;
- int fd;
- fd = sysfs_get_fd(sra, dev, name);
- if (fd < 0)
- return -1;
- n = sysfs_fd_get_str(fd, val, size);
- close(fd);
- return n;
- }
- int sysfs_set_safemode(struct mdinfo *sra, unsigned long ms)
- {
- unsigned long sec;
- unsigned long msec;
- char delay[30];
- sec = ms / 1000;
- msec = ms % 1000;
- sprintf(delay, "%ld.%03ld\n", sec, msec);
- /* this '\n' ^ needed for kernels older than 2.6.28 */
- return sysfs_set_str(sra, NULL, "safe_mode_delay", delay);
- }
- int sysfs_set_array(struct mdinfo *info, int vers)
- {
- int rv = 0;
- char ver[100];
- ver[0] = 0;
- if (info->array.major_version == -1 &&
- info->array.minor_version == -2) {
- strcat(strcpy(ver, "external:"), info->text_version);
- if ((vers % 100) < 2 ||
- sysfs_set_str(info, NULL, "metadata_version",
- ver) < 0) {
- fprintf(stderr, Name ": This kernel does not "
- "support external metadata.\n");
- return 1;
- }
- }
- if (info->array.level < 0)
- return 0; /* FIXME */
- rv |= sysfs_set_str(info, NULL, "level",
- map_num(pers, info->array.level));
- rv |= sysfs_set_num(info, NULL, "raid_disks", info->array.raid_disks);
- rv |= sysfs_set_num(info, NULL, "chunk_size", info->array.chunk_size);
- rv |= sysfs_set_num(info, NULL, "layout", info->array.layout);
- rv |= sysfs_set_num(info, NULL, "component_size", info->component_size/2);
- if (info->custom_array_size) {
- int rc;
- rc = sysfs_set_num(info, NULL, "array_size",
- info->custom_array_size/2);
- if (rc && errno == ENOENT) {
- fprintf(stderr, Name ": This kernel does not "
- "have the md/array_size attribute, "
- "the array may be larger than expected\n");
- rc = 0;
- }
- rv |= rc;
- }
- if (info->array.level > 0)
- rv |= sysfs_set_num(info, NULL, "resync_start", info->resync_start);
- return rv;
- }
- int sysfs_add_disk(struct mdinfo *sra, struct mdinfo *sd, int resume)
- {
- char dv[PATH_MAX];
- char nm[PATH_MAX];
- char *dname;
- int rv;
- sprintf(dv, "%d:%d", sd->disk.major, sd->disk.minor);
- rv = sysfs_set_str(sra, NULL, "new_dev", dv);
- if (rv)
- return rv;
- memset(nm, 0, sizeof(nm));
- sprintf(dv, "/sys/dev/block/%d:%d", sd->disk.major, sd->disk.minor);
- rv = readlink(dv, nm, sizeof(nm));
- if (rv <= 0)
- return -1;
- nm[rv] = '\0';
- dname = strrchr(nm, '/');
- if (dname) dname++;
- strcpy(sd->sys_name, "dev-");
- strcpy(sd->sys_name+4, dname);
- /* test write to see if 'recovery_start' is available */
- if (resume && sd->recovery_start < MaxSector &&
- sysfs_set_num(sra, sd, "recovery_start", 0)) {
- sysfs_set_str(sra, sd, "state", "remove");
- return -1;
- }
- rv = sysfs_set_num(sra, sd, "offset", sd->data_offset);
- rv |= sysfs_set_num(sra, sd, "size", (sd->component_size+1) / 2);
- if (sra->array.level != LEVEL_CONTAINER) {
- if (sd->recovery_start == MaxSector)
- /* This can correctly fail if array isn't started,
- * yet, so just ignore status for now.
- */
- sysfs_set_str(sra, sd, "state", "insync");
- rv |= sysfs_set_num(sra, sd, "slot", sd->disk.raid_disk);
- if (resume)
- sysfs_set_num(sra, sd, "recovery_start", sd->recovery_start);
- }
- return rv;
- }
- #if 0
- int sysfs_disk_to_sg(int fd)
- {
- /* from an open block device, try find and open its corresponding
- * scsi_generic interface
- */
- struct stat st;
- char path[256];
- char sg_path[256];
- char sg_major_minor[8];
- char *c;
- DIR *dir;
- struct dirent *de;
- int major, minor, rv;
- if (fstat(fd, &st))
- return -1;
- snprintf(path, sizeof(path), "/sys/dev/block/%d:%d/device",
- major(st.st_rdev), minor(st.st_rdev));
- dir = opendir(path);
- if (!dir)
- return -1;
- de = readdir(dir);
- while (de) {
- if (strncmp("scsi_generic:", de->d_name,
- strlen("scsi_generic:")) == 0)
- break;
- de = readdir(dir);
- }
- closedir(dir);
- if (!de)
- return -1;
- snprintf(sg_path, sizeof(sg_path), "%s/%s/dev", path, de->d_name);
- fd = open(sg_path, O_RDONLY);
- if (fd < 0)
- return fd;
- rv = read(fd, sg_major_minor, sizeof(sg_major_minor));
- close(fd);
- if (rv < 0)
- return -1;
- else
- sg_major_minor[rv - 1] = '\0';
- c = strchr(sg_major_minor, ':');
- *c = '\0';
- c++;
- major = strtol(sg_major_minor, NULL, 10);
- minor = strtol(c, NULL, 10);
- snprintf(path, sizeof(path), "/dev/.tmp.md.%d:%d:%d",
- (int) getpid(), major, minor);
- if (mknod(path, S_IFCHR|0600, makedev(major, minor))==0) {
- fd = open(path, O_RDONLY);
- unlink(path);
- return fd;
- }
- return -1;
- }
- #endif
- int sysfs_disk_to_scsi_id(int fd, __u32 *id)
- {
- /* from an open block device, try to retrieve it scsi_id */
- struct stat st;
- char path[256];
- char *c1, *c2;
- DIR *dir;
- struct dirent *de;
- if (fstat(fd, &st))
- return 1;
- snprintf(path, sizeof(path), "/sys/dev/block/%d:%d/device",
- major(st.st_rdev), minor(st.st_rdev));
- dir = opendir(path);
- if (!dir)
- return 1;
- de = readdir(dir);
- while (de) {
- if (strncmp("scsi_disk:", de->d_name,
- strlen("scsi_disk:")) == 0)
- break;
- de = readdir(dir);
- }
- closedir(dir);
- if (!de)
- return 1;
- c1 = strchr(de->d_name, ':');
- c1++;
- c2 = strchr(c1, ':');
- *c2 = '\0';
- *id = strtol(c1, NULL, 10) << 24; /* host */
- c1 = c2 + 1;
- c2 = strchr(c1, ':');
- *c2 = '\0';
- *id |= strtol(c1, NULL, 10) << 16; /* channel */
- c1 = c2 + 1;
- c2 = strchr(c1, ':');
- *c2 = '\0';
- *id |= strtol(c1, NULL, 10) << 8; /* lun */
- c1 = c2 + 1;
- *id |= strtol(c1, NULL, 10); /* id */
- return 0;
- }
- int sysfs_unique_holder(int devnum, long rdev)
- {
- /* Check that devnum is a holder of rdev,
- * and is the only holder.
- * we should be locked against races by
- * an O_EXCL on devnum
- */
- DIR *dir;
- struct dirent *de;
- char dirname[100];
- char l;
- int found = 0;
- sprintf(dirname, "/sys/dev/block/%d:%d/holders",
- major(rdev), minor(rdev));
- dir = opendir(dirname);
- errno = ENOENT;
- if (!dir)
- return 0;
- l = strlen(dirname);
- while ((de = readdir(dir)) != NULL) {
- char buf[10];
- int n;
- int mj, mn;
- char c;
- int fd;
- if (de->d_ino == 0)
- continue;
- if (de->d_name[0] == '.')
- continue;
- strcpy(dirname+l, "/");
- strcat(dirname+l, de->d_name);
- strcat(dirname+l, "/dev");
- fd = open(dirname, O_RDONLY);
- if (fd < 0) {
- errno = ENOENT;
- break;
- }
- n = read(fd, buf, sizeof(buf)-1);
- close(fd);
- buf[n] = 0;
- if (sscanf(buf, "%d:%d%c", &mj, &mn, &c) != 3 ||
- c != '\n') {
- errno = ENOENT;
- break;
- }
- if (mj != MD_MAJOR)
- mn = -1-(mn>>6);
- if (devnum != mn) {
- errno = EEXIST;
- break;
- }
- found = 1;
- }
- closedir(dir);
- if (de)
- return 0;
- else
- return found;
- }
- #ifndef MDASSEMBLE
- static char *clean_states[] = {
- "clear", "inactive", "readonly", "read-auto", "clean", NULL };
- int WaitClean(char *dev, int sock, int verbose)
- {
- int fd;
- struct mdinfo *mdi;
- int rv = 1;
- int devnum;
- fd = open(dev, O_RDONLY);
- if (fd < 0) {
- if (verbose)
- fprintf(stderr, Name ": Couldn't open %s: %s\n", dev, strerror(errno));
- return 1;
- }
- devnum = fd2devnum(fd);
- mdi = sysfs_read(fd, devnum, GET_VERSION|GET_LEVEL|GET_SAFEMODE);
- if (!mdi) {
- if (verbose)
- fprintf(stderr, Name ": Failed to read sysfs attributes for "
- "%s\n", dev);
- close(fd);
- return 0;
- }
- switch(mdi->array.level) {
- case LEVEL_LINEAR:
- case LEVEL_MULTIPATH:
- case 0:
- /* safemode delay is irrelevant for these levels */
- rv = 0;
-
- }
- /* for internal metadata the kernel handles the final clean
- * transition, containers can never be dirty
- */
- if (!is_subarray(mdi->text_version))
- rv = 0;
- /* safemode disabled ? */
- if (mdi->safe_mode_delay == 0)
- rv = 0;
- if (rv) {
- int state_fd = sysfs_open(fd2devnum(fd), NULL, "array_state");
- char buf[20];
- fd_set fds;
- struct timeval tm;
- /* minimize the safe_mode_delay and prepare to wait up to 5s
- * for writes to quiesce
- */
- sysfs_set_safemode(mdi, 1);
- tm.tv_sec = 5;
- tm.tv_usec = 0;
- FD_ZERO(&fds);
- /* wait for array_state to be clean */
- while (1) {
- rv = read(state_fd, buf, sizeof(buf));
- if (rv < 0)
- break;
- if (sysfs_match_word(buf, clean_states) <= 4)
- break;
- FD_SET(state_fd, &fds);
- rv = select(state_fd + 1, NULL, NULL, &fds, &tm);
- if (rv < 0 && errno != EINTR)
- break;
- lseek(state_fd, 0, SEEK_SET);
- }
- if (rv < 0)
- rv = 1;
- else if (fping_monitor(sock) == 0 ||
- ping_monitor(mdi->text_version) == 0) {
- /* we need to ping to close the window between array
- * state transitioning to clean and the metadata being
- * marked clean
- */
- rv = 0;
- } else
- rv = 1;
- if (rv && verbose)
- fprintf(stderr, Name ": Error waiting for %s to be clean\n",
- dev);
- /* restore the original safe_mode_delay */
- sysfs_set_safemode(mdi, mdi->safe_mode_delay);
- close(state_fd);
- }
- sysfs_free(mdi);
- close(fd);
- return rv;
- }
- #endif /* MDASSEMBLE */