#include <getopt.h>
#include <stdlib.h>
#include <unistd.h>
-#include <stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <fcntl.h>
#include <string.h>
#include <sys/ioctl.h>
-#include <inttypes.h>
#include <stdarg.h>
#include <locale.h>
#include <pwd.h>
#include <grp.h>
#include <ctype.h>
+#include <assert.h>
#include <blkid.h>
-#include <libmount.h>
-#include <libsmartcols.h>
-
-#ifdef HAVE_LIBUDEV
-#include <libudev.h>
-#endif
-
-#include <assert.h>
#include "c.h"
#include "pathnames.h"
#include "strutils.h"
#include "sysfs.h"
#include "closestream.h"
-#include "mangle.h"
#include "optutils.h"
-#include "debug.h"
+#include "lsblk.h"
-static UL_DEBUG_DEFINE_MASK(lsblk);
+UL_DEBUG_DEFINE_MASK(lsblk);
UL_DEBUG_DEFINE_MASKNAMES(lsblk) = UL_DEBUG_EMPTY_MASKNAMES;
-#define LSBLK_DEBUG_INIT (1 << 1)
-#define LSBLK_DEBUG_FILTER (1 << 2)
-#define LSBLK_DEBUG_DEV (1 << 3)
-#define LSBLK_DEBUG_CXT (1 << 4)
-#define LSBLK_DEBUG_ALL 0xFFFF
-
-#define DBG(m, x) __UL_DBG(lsblk, LSBLK_DEBUG_, m, x)
-#define ON_DBG(m, x) __UL_DBG_CALL(lsblk, LSBLK_DEBUG_, m, x)
-
-#define UL_DEBUG_CURRENT_MASK UL_DEBUG_MASK(lsblk)
-#include "debugobj.h"
-
#define LSBLK_EXIT_SOMEOK 64
#define LSBLK_EXIT_ALLFAILED 32
enum {
COL_NAME = 0,
COL_KNAME,
+ COL_PATH,
COL_MAJMIN,
+ COL_FSAVAIL,
+ COL_FSSIZE,
COL_FSTYPE,
+ COL_FSUSED,
+ COL_FSUSEPERC,
COL_TARGET,
COL_LABEL,
COL_UUID,
static struct colinfo infos[] = {
[COL_NAME] = { "NAME", 0.25, SCOLS_FL_TREE | SCOLS_FL_NOEXTREMES, N_("device name") },
[COL_KNAME] = { "KNAME", 0.3, 0, N_("internal kernel device name") },
- [COL_PKNAME] = { "PKNAME", 0.3, 0, N_("internal parent kernel device name") },
+ [COL_PKNAME] = { "PKNAME", 0.3, 0, N_("internal parent kernel device name") },
+ [COL_PATH] = { "PATH", 0.3, 0, N_("path to the device node") },
[COL_MAJMIN] = { "MAJ:MIN", 6, 0, N_("major:minor device number"), COLTYPE_SORTNUM },
- [COL_FSTYPE] = { "FSTYPE", 0.1, SCOLS_FL_TRUNC, N_("filesystem type") },
+
+ [COL_FSAVAIL] = { "FSAVAIL", 5, SCOLS_FL_RIGHT, N_("filesystem size available") },
+ [COL_FSSIZE] = { "FSSIZE", 5, SCOLS_FL_RIGHT, N_("filesystem size") },
+ [COL_FSTYPE] = { "FSTYPE", 0.1, SCOLS_FL_TRUNC, N_("filesystem type") },
+ [COL_FSUSED] = { "FSUSED", 5, SCOLS_FL_RIGHT, N_("filesystem size used") },
+ [COL_FSUSEPERC] = { "FSUSE%", 3, SCOLS_FL_RIGHT, N_("filesystem use percentage") },
+
[COL_TARGET] = { "MOUNTPOINT", 0.10, SCOLS_FL_TRUNC, N_("where the device is mounted") },
[COL_LABEL] = { "LABEL", 0.1, 0, N_("filesystem LABEL") },
[COL_UUID] = { "UUID", 36, 0, N_("filesystem UUID") },
[COL_ZONED] = { "ZONED", 0.3, 0, N_("zone model") },
};
-struct lsblk {
- struct libscols_table *table; /* output table */
- struct libscols_column *sort_col;/* sort output by this column */
- int sort_id;
-
- const char *sysroot;
- int flags; /* LSBLK_* */
-
- unsigned int all_devices:1; /* print all devices, including empty */
- unsigned int bytes:1; /* print SIZE in bytes */
- unsigned int inverse:1; /* print inverse dependencies */
- unsigned int nodeps:1; /* don't print slaves/holders */
- unsigned int scsi:1; /* print only device with HCTL (SCSI) */
- unsigned int paths:1; /* print devnames with "/dev" prefix */
- unsigned int sort_hidden:1; /* sort column not between output columns */
- unsigned int force_tree_order:1;/* sort lines by parent->tree relation */
-};
-
-static struct lsblk *lsblk; /* global handler */
+struct lsblk *lsblk; /* global handler */
/* columns[] array specifies all currently wanted output column. The columns
* are defined by infos[] array and you can specify (on command line) each
static int includes[256];
static size_t nincludes;
-static struct libmnt_table *mtab, *swaps;
-static struct libmnt_cache *mntcache;
-
-#ifdef HAVE_LIBUDEV
-static struct udev *udev;
-#endif
-
-struct blkdev_cxt {
- struct blkdev_cxt *parent;
-
- struct libscols_line *scols_line;
- struct stat st;
-
- char *name; /* kernel name in /sys/block */
- char *dm_name; /* DM name (dm/block) */
-
- char *filename; /* path to device node */
-
- struct path_cxt *sysfs;
-
- int partition; /* is partition? TRUE/FALSE */
-
- int probed; /* already probed */
- char *fstype; /* detected fs, NULL or "?" if cannot detect */
- char *uuid; /* filesystem UUID (or stack uuid) */
- char *ptuuid; /* partition table UUID */
- char *pttype; /* partition table type */
- char *label; /* filesystem label */
- char *parttype; /* partition type UUID */
- char *partuuid; /* partition UUID */
- char *partlabel; /* partition label */
- char *partflags; /* partition flags */
- char *wwn; /* storage WWN */
- char *serial; /* disk serial number */
-
- int npartitions; /* # of partitions this device has */
- int nholders; /* # of devices mapped directly to this device
- * /sys/block/.../holders */
- int nslaves; /* # of devices this device maps to */
- int maj, min; /* devno */
- int discard; /* supports discard */
-
- uint64_t size; /* device size */
-};
-
static void lsblk_init_debug(void)
{
__UL_INIT_DEBUG_FROM_ENV(lsblk, LSBLK_DEBUG_, 0, LSBLK_DEBUG);
return -1;
}
-static void reset_blkdev_cxt(struct blkdev_cxt *cxt)
-{
- if (!cxt)
- return;
-
- DBG(CXT, ul_debugobj(cxt, "reset"));
-
- free(cxt->name);
- free(cxt->dm_name);
- free(cxt->filename);
- free(cxt->fstype);
- free(cxt->uuid);
- free(cxt->ptuuid);
- free(cxt->pttype);
- free(cxt->label);
- free(cxt->parttype);
- free(cxt->partuuid);
- free(cxt->partlabel);
- free(cxt->wwn);
- free(cxt->serial);
-
- ul_unref_path(cxt->sysfs);
-
- memset(cxt, 0, sizeof(*cxt));
-}
-
static int is_dm(const char *name)
{
return strncmp(name, "dm-", 3) ? 0 : 1;
return d;
}
-static char *get_device_path(struct blkdev_cxt *cxt)
+static char *get_device_path(struct lsblk_device *dev)
{
char path[PATH_MAX];
- assert(cxt);
- assert(cxt->name);
+ assert(dev);
+ assert(dev->name);
- if (is_dm(cxt->name))
- return __canonicalize_dm_name(lsblk->sysroot, cxt->name);
+ if (is_dm(dev->name))
+ return __canonicalize_dm_name(lsblk->sysroot, dev->name);
- snprintf(path, sizeof(path), "/dev/%s", cxt->name);
+ snprintf(path, sizeof(path), "/dev/%s", dev->name);
sysfs_devname_sys_to_dev(path);
return xstrdup(path);
}
-static int table_parser_errcb(struct libmnt_table *tb __attribute__((__unused__)),
- const char *filename, int line)
-{
- if (filename)
- warnx(_("%s: parse error at line %d -- ignored"), filename, line);
- return 1;
-}
-
-static int is_active_swap(const char *filename)
-{
- if (!swaps) {
- swaps = mnt_new_table();
- if (!swaps)
- return 0;
- if (!mntcache)
- mntcache = mnt_new_cache();
-
- mnt_table_set_parser_errcb(swaps, table_parser_errcb);
- mnt_table_set_cache(swaps, mntcache);
-
- if (!lsblk->sysroot)
- mnt_table_parse_swaps(swaps, NULL);
- else {
- char buf[PATH_MAX];
- snprintf(buf, sizeof(buf), "%s" _PATH_PROC_SWAPS, lsblk->sysroot);
- mnt_table_parse_swaps(swaps, buf);
- }
- }
-
- return mnt_table_find_srcpath(swaps, filename, MNT_ITER_BACKWARD) != NULL;
-}
-
-static char *get_device_mountpoint(struct blkdev_cxt *cxt)
-{
- struct libmnt_fs *fs;
- const char *fsroot;
-
- assert(cxt);
- assert(cxt->filename);
-
- if (!mtab) {
- mtab = mnt_new_table();
- if (!mtab)
- return NULL;
- if (!mntcache)
- mntcache = mnt_new_cache();
-
- mnt_table_set_parser_errcb(mtab, table_parser_errcb);
- mnt_table_set_cache(mtab, mntcache);
-
- if (!lsblk->sysroot)
- mnt_table_parse_mtab(mtab, NULL);
- else {
- char buf[PATH_MAX];
- snprintf(buf, sizeof(buf), "%s" _PATH_PROC_MOUNTINFO, lsblk->sysroot);
- mnt_table_parse_mtab(mtab, buf);
- }
- }
-
- /* Note that maj:min in /proc/self/mountinfo does not have to match with
- * devno as returned by stat(), so we have to try devname too
- */
- fs = mnt_table_find_devno(mtab, makedev(cxt->maj, cxt->min), MNT_ITER_BACKWARD);
- if (!fs)
- fs = mnt_table_find_srcpath(mtab, cxt->filename, MNT_ITER_BACKWARD);
- if (!fs)
- return is_active_swap(cxt->filename) ? xstrdup("[SWAP]") : NULL;
-
- /* found */
- fsroot = mnt_fs_get_root(fs);
- if (fsroot && strcmp(fsroot, "/") != 0) {
- /* hmm.. we found bind mount or btrfs subvolume, let's try to
- * get real FS root mountpoint */
- struct libmnt_fs *rfs;
- struct libmnt_iter *itr = mnt_new_iter(MNT_ITER_BACKWARD);
-
- mnt_table_set_iter(mtab, itr, fs);
- while (mnt_table_next_fs(mtab, itr, &rfs) == 0) {
- fsroot = mnt_fs_get_root(rfs);
- if ((!fsroot || strcmp(fsroot, "/") == 0)
- && mnt_fs_match_source(rfs, cxt->filename, mntcache)) {
- fs = rfs;
- break;
- }
- }
- mnt_free_iter(itr);
- }
-
- DBG(DEV, ul_debugobj(cxt, "mountpoint: %s", mnt_fs_get_target(fs)));
- return xstrdup(mnt_fs_get_target(fs));
-}
-
-#ifndef HAVE_LIBUDEV
-static int get_udev_properties(struct blkdev_cxt *cxt
- __attribute__((__unused__)))
-{
- return -1;
-}
-#else
-static int get_udev_properties(struct blkdev_cxt *cxt)
-{
- struct udev_device *dev;
-
- if (cxt->probed)
- return 0; /* already done */
-
- if (!udev)
- udev = udev_new();
- if (!udev)
- return -1;
-
- dev = udev_device_new_from_subsystem_sysname(udev, "block", cxt->name);
- if (dev) {
- const char *data;
-
- if ((data = udev_device_get_property_value(dev, "ID_FS_LABEL_ENC"))) {
- cxt->label = xstrdup(data);
- unhexmangle_string(cxt->label);
- }
- if ((data = udev_device_get_property_value(dev, "ID_FS_UUID_ENC"))) {
- cxt->uuid = xstrdup(data);
- unhexmangle_string(cxt->uuid);
- }
- if ((data = udev_device_get_property_value(dev, "ID_PART_TABLE_UUID")))
- cxt->ptuuid = xstrdup(data);
- if ((data = udev_device_get_property_value(dev, "ID_PART_TABLE_TYPE")))
- cxt->pttype = xstrdup(data);
- if ((data = udev_device_get_property_value(dev, "ID_PART_ENTRY_NAME"))) {
- cxt->partlabel = xstrdup(data);
- unhexmangle_string(cxt->partlabel);
- }
- if ((data = udev_device_get_property_value(dev, "ID_FS_TYPE")))
- cxt->fstype = xstrdup(data);
- if ((data = udev_device_get_property_value(dev, "ID_PART_ENTRY_TYPE")))
- cxt->parttype = xstrdup(data);
- if ((data = udev_device_get_property_value(dev, "ID_PART_ENTRY_UUID")))
- cxt->partuuid = xstrdup(data);
- if ((data = udev_device_get_property_value(dev, "ID_PART_ENTRY_FLAGS")))
- cxt->partflags = xstrdup(data);
-
- data = udev_device_get_property_value(dev, "ID_WWN_WITH_EXTENSION");
- if (!data)
- data = udev_device_get_property_value(dev, "ID_WWN");
- if (data)
- cxt->wwn = xstrdup(data);
-
- if ((data = udev_device_get_property_value(dev, "ID_SERIAL_SHORT")))
- cxt->serial = xstrdup(data);
- udev_device_unref(dev);
- cxt->probed = 1;
- DBG(DEV, ul_debugobj(cxt, "%s: found udev properties", cxt->name));
- }
-
- return cxt->probed == 1 ? 0 : -1;
-
-}
-#endif /* HAVE_LIBUDEV */
-
-static void probe_device(struct blkdev_cxt *cxt)
-{
- blkid_probe pr = NULL;
-
- if (cxt->probed)
- return;
-
- if (!cxt->size)
- return;
-
- /* try udev DB */
- if (get_udev_properties(cxt) == 0)
- return; /* success */
-
- cxt->probed = 1;
-
- /* try libblkid (fallback) */
- if (getuid() != 0)
- return; /* no permissions to read from the device */
-
- pr = blkid_new_probe_from_filename(cxt->filename);
- if (!pr)
- return;
-
- blkid_probe_enable_superblocks(pr, 1);
- blkid_probe_set_superblocks_flags(pr, BLKID_SUBLKS_LABEL |
- BLKID_SUBLKS_UUID |
- BLKID_SUBLKS_TYPE);
- blkid_probe_enable_partitions(pr, 1);
- blkid_probe_set_partitions_flags(pr, BLKID_PARTS_ENTRY_DETAILS);
-
- if (!blkid_do_safeprobe(pr)) {
- const char *data = NULL;
-
- if (!blkid_probe_lookup_value(pr, "TYPE", &data, NULL))
- cxt->fstype = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "UUID", &data, NULL))
- cxt->uuid = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "PTUUID", &data, NULL))
- cxt->ptuuid = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "PTTYPE", &data, NULL))
- cxt->pttype = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "LABEL", &data, NULL))
- cxt->label = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "PART_ENTRY_TYPE", &data, NULL))
- cxt->parttype = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "PART_ENTRY_UUID", &data, NULL))
- cxt->partuuid = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "PART_ENTRY_NAME", &data, NULL))
- cxt->partlabel = xstrdup(data);
- if (!blkid_probe_lookup_value(pr, "PART_ENTRY_FLAGS", &data, NULL))
- cxt->partflags = xstrdup(data);
- DBG(DEV, ul_debugobj(cxt, "%s: found blkid properties", cxt->name));
- }
-
- blkid_free_probe(pr);
- return;
-}
-
-static int is_readonly_device(struct blkdev_cxt *cxt)
+static int is_readonly_device(struct lsblk_device *dev)
{
int fd, ro = 0;
- if (ul_path_scanf(cxt->sysfs, "ro", "%d", &ro) == 1)
+ if (ul_path_scanf(dev->sysfs, "ro", "%d", &ro) == 1)
return ro;
/* fallback if "ro" attribute does not exist */
- fd = open(cxt->filename, O_RDONLY);
+ fd = open(dev->filename, O_RDONLY);
if (fd != -1) {
if (ioctl(fd, BLKROGET, &ro) != 0)
ro = 0;
return ro;
}
-static char *get_scheduler(struct blkdev_cxt *cxt)
+static char *get_scheduler(struct lsblk_device *dev)
{
char buf[128];
char *p, *res = NULL;
- if (ul_path_read_buffer(cxt->sysfs, buf, sizeof(buf), "queue/scheduler"))
+ if (ul_path_read_buffer(dev->sysfs, buf, sizeof(buf), "queue/scheduler") == 0)
return NULL;
p = strchr(buf, '[');
if (p) {
return res;
}
-static char *get_type(struct blkdev_cxt *cxt)
+static char *get_type(struct lsblk_device *dev)
{
char *res = NULL, *p;
- if (is_dm(cxt->name)) {
+ if (cxt->partition)
+ return xstrdup("part");
+
+ if (is_dm(dev->name)) {
char *dm_uuid = NULL;
/* The DM_UUID prefix should be set to subsystem owning
* the device - LVM, CRYPT, DMRAID, MPATH, PART */
- if (ul_path_read_string(cxt->sysfs, &dm_uuid, "dm/uuid") == 0
+ if (ul_path_read_string(dev->sysfs, &dm_uuid, "dm/uuid") > 0
&& dm_uuid) {
char *tmp = dm_uuid;
char *dm_uuid_prefix = strsep(&tmp, "-");
/* No UUID or no prefix - just mark it as DM device */
res = xstrdup("dm");
- } else if (!strncmp(cxt->name, "loop", 4)) {
+ } else if (!strncmp(dev->name, "loop", 4)) {
res = xstrdup("loop");
- } else if (!strncmp(cxt->name, "md", 2)) {
+ } else if (!strncmp(dev->name, "md", 2)) {
char *md_level = NULL;
- ul_path_read_string(cxt->sysfs, &md_level, "md/level");
+ ul_path_read_string(dev->sysfs, &md_level, "md/level");
res = md_level ? md_level : xstrdup("md");
} else {
const char *type = NULL;
int x = 0;
- if (ul_path_read_s32(cxt->sysfs, &x, "device/type") == 0)
+ if (ul_path_read_s32(dev->sysfs, &x, "device/type") == 0)
type = blkdev_scsi_type_to_name(x);
if (!type)
- type = cxt->partition ? "part" : "disk";
+ type = "disk";
res = xstrdup(type);
}
}
/* Thanks to lsscsi code for idea of detection logic used here */
-static char *get_transport(struct blkdev_cxt *cxt)
+static char *get_transport(struct lsblk_device *dev)
{
- struct path_cxt *sysfs = cxt->sysfs;
+ struct path_cxt *sysfs = dev->sysfs;
char *attr = NULL;
const char *trans = NULL;
trans = "ata";
free(attr);
- } else if (strncmp(cxt->name, "nvme", 4) == 0)
+ } else if (strncmp(dev->name, "nvme", 4) == 0)
trans = "nvme";
return trans ? xstrdup(trans) : NULL;
}
-static char *get_subsystems(struct blkdev_cxt *cxt)
+static char *get_subsystems(struct lsblk_device *dev)
{
char path[PATH_MAX];
char *sub, *chain, *res = NULL;
size_t len = 0, last = 0;
- chain = sysfs_blkdev_get_devchain(cxt->sysfs, path, sizeof(path));
+ chain = sysfs_blkdev_get_devchain(dev->sysfs, path, sizeof(path));
if (!chain)
return NULL;
- while (sysfs_blkdev_next_subsystem(cxt->sysfs, chain, &sub) == 0) {
+ while (sysfs_blkdev_next_subsystem(dev->sysfs, chain, &sub) == 0) {
size_t sz;
/* don't create "block:scsi:scsi", but "block:scsi" */
scols_free_iter(itr);
}
-static void set_scols_data(struct blkdev_cxt *cxt, int col, int id, struct libscols_line *ln)
+static char *get_vfs_attribute(struct lsblk_device *dev, int id)
{
- int sort = 0, st_rc = 0;
- char *str = NULL;
+ char *sizestr;
+ uint64_t vfs_attr = 0;
+ char *mnt;
+
+ if (!dev->fsstat.f_blocks) {
+ mnt = lsblk_device_get_mountpoint(dev);
+ if (!mnt || dev->is_swap)
+ return NULL;
+ if (statvfs(mnt, &dev->fsstat) != 0)
+ return NULL;
+ }
+
+ switch(id) {
+ case COL_FSSIZE:
+ vfs_attr = dev->fsstat.f_frsize * dev->fsstat.f_blocks;
+ break;
+ case COL_FSAVAIL:
+ vfs_attr = dev->fsstat.f_frsize * dev->fsstat.f_bavail;
+ break;
+ case COL_FSUSED:
+ vfs_attr = dev->fsstat.f_frsize * (dev->fsstat.f_blocks - dev->fsstat.f_bfree);
+ break;
+ case COL_FSUSEPERC:
+ if (dev->fsstat.f_blocks == 0)
+ return xstrdup("-");
+
+ xasprintf(&sizestr, "%.0f%%",
+ (double)(dev->fsstat.f_blocks - dev->fsstat.f_bfree) /
+ dev->fsstat.f_blocks * 100);
+ return sizestr;
+ }
+
+ if (!vfs_attr)
+ sizestr = xstrdup("0");
+ else if (lsblk->bytes)
+ xasprintf(&sizestr, "%ju", vfs_attr);
+ else
+ sizestr = size_to_human_string(SIZE_SUFFIX_1LETTER, vfs_attr);
+
+ return sizestr;
+}
- if (!cxt->st.st_rdev && (id == COL_OWNER || id == COL_GROUP ||
- id == COL_MODE))
- st_rc = stat(cxt->filename, &cxt->st);
+static struct stat *device_get_stat(struct lsblk_device *dev)
+{
+ if (!dev->st.st_rdev)
+ stat(dev->filename, &dev->st);
+
+ return &dev->st;
+}
+
+static void set_scols_data(struct lsblk_device *dev, int col, int id, struct libscols_line *ln)
+{
+ struct lsblk_devprop *prop;
+ int sort = 0;
+ char *str = NULL;
if (lsblk->sort_id == id)
sort = 1;
switch(id) {
case COL_NAME:
- str = cxt->dm_name ? mk_dm_name(cxt->dm_name) : mk_name(cxt->name);
+ str = dev->dm_name ? mk_dm_name(dev->dm_name) : mk_name(dev->name);
break;
case COL_KNAME:
- str = mk_name(cxt->name);
+ str = mk_name(dev->name);
break;
case COL_PKNAME:
- if (cxt->parent)
- str = mk_name(cxt->parent->name);
+ if (dev->parent)
+ str = mk_name(dev->parent->name);
+ break;
+ case COL_PATH:
+ if (dev->filename)
+ str = xstrdup(dev->filename);
break;
case COL_OWNER:
{
- struct passwd *pw = st_rc ? NULL : getpwuid(cxt->st.st_uid);
+ struct stat *st = device_get_stat(dev);
+ struct passwd *pw = st ? NULL : getpwuid(st->st_uid);
if (pw)
str = xstrdup(pw->pw_name);
break;
}
case COL_GROUP:
{
- struct group *gr = st_rc ? NULL : getgrgid(cxt->st.st_gid);
+ struct stat *st = device_get_stat(dev);
+ struct group *gr = st ? NULL : getgrgid(st->st_gid);
if (gr)
str = xstrdup(gr->gr_name);
break;
}
case COL_MODE:
{
- char md[11];
+ struct stat *st = device_get_stat(dev);
+ char md[11] = { '\0' };
- if (!st_rc) {
- xstrmode(cxt->st.st_mode, md);
- str = xstrdup(md);
- }
+ if (st)
+ str = xstrdup(xstrmode(st->st_mode, md));
break;
}
case COL_MAJMIN:
if (is_parsable(lsblk))
- xasprintf(&str, "%u:%u", cxt->maj, cxt->min);
+ xasprintf(&str, "%u:%u", dev->maj, dev->min);
else
- xasprintf(&str, "%3u:%-3u", cxt->maj, cxt->min);
+ xasprintf(&str, "%3u:%-3u", dev->maj, dev->min);
if (sort)
- set_sortdata_u64(ln, col, makedev(cxt->maj, cxt->min));
+ set_sortdata_u64(ln, col, makedev(dev->maj, dev->min));
break;
case COL_FSTYPE:
- probe_device(cxt);
- if (cxt->fstype)
- str = xstrdup(cxt->fstype);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->fstype)
+ str = xstrdup(prop->fstype);
+ break;
+ case COL_FSSIZE:
+ case COL_FSAVAIL:
+ case COL_FSUSED:
+ case COL_FSUSEPERC:
+ str = get_vfs_attribute(dev, id);
break;
case COL_TARGET:
- str = get_device_mountpoint(cxt);
+ str = xstrdup(lsblk_device_get_mountpoint(dev));
break;
case COL_LABEL:
- probe_device(cxt);
- if (cxt->label)
- str = xstrdup(cxt->label);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->label)
+ str = xstrdup(prop->label);
break;
case COL_UUID:
- probe_device(cxt);
- if (cxt->uuid)
- str = xstrdup(cxt->uuid);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->uuid)
+ str = xstrdup(prop->uuid);
break;
case COL_PTUUID:
- probe_device(cxt);
- if (cxt->ptuuid)
- str = xstrdup(cxt->ptuuid);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->ptuuid)
+ str = xstrdup(prop->ptuuid);
break;
case COL_PTTYPE:
- probe_device(cxt);
- if (cxt->pttype)
- str = xstrdup(cxt->pttype);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->pttype)
+ str = xstrdup(prop->pttype);
break;
case COL_PARTTYPE:
- probe_device(cxt);
- if (cxt->parttype)
- str = xstrdup(cxt->parttype);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->parttype)
+ str = xstrdup(prop->parttype);
break;
case COL_PARTLABEL:
- probe_device(cxt);
- if (cxt->partlabel)
- str = xstrdup(cxt->partlabel);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->partlabel)
+ str = xstrdup(prop->partlabel);
break;
case COL_PARTUUID:
- probe_device(cxt);
- if (cxt->partuuid)
- str = xstrdup(cxt->partuuid);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->partuuid)
+ str = xstrdup(prop->partuuid);
break;
case COL_PARTFLAGS:
- probe_device(cxt);
- if (cxt->partflags)
- str = xstrdup(cxt->partflags);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->partflags)
+ str = xstrdup(prop->partflags);
break;
case COL_WWN:
- get_udev_properties(cxt);
- if (cxt->wwn)
- str = xstrdup(cxt->wwn);
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->wwn)
+ str = xstrdup(prop->wwn);
break;
case COL_RA:
- ul_path_read_string(cxt->sysfs, &str, "queue/read_ahead_kb");
+ ul_path_read_string(dev->sysfs, &str, "queue/read_ahead_kb");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
break;
case COL_RO:
- str = xstrdup(is_readonly_device(cxt) ? "1" : "0");
+ str = xstrdup(is_readonly_device(dev) ? "1" : "0");
break;
case COL_RM:
- ul_path_read_string(cxt->sysfs, &str, "removable");
- if (!str && sysfs_blkdev_get_parent(cxt->sysfs))
- ul_path_read_string(sysfs_blkdev_get_parent(cxt->sysfs),
+ ul_path_read_string(dev->sysfs, &str, "removable");
+ if (!str && sysfs_blkdev_get_parent(dev->sysfs))
+ ul_path_read_string(sysfs_blkdev_get_parent(dev->sysfs),
&str,
"removable");
break;
case COL_HOTPLUG:
- str = sysfs_blkdev_is_hotpluggable(cxt->sysfs) ? xstrdup("1") : xstrdup("0");
+ str = sysfs_blkdev_is_hotpluggable(dev->sysfs) ? xstrdup("1") : xstrdup("0");
break;
case COL_ROTA:
- ul_path_read_string(cxt->sysfs, &str, "queue/rotational");
+ ul_path_read_string(dev->sysfs, &str, "queue/rotational");
break;
case COL_RAND:
- ul_path_read_string(cxt->sysfs, &str, "queue/add_random");
+ ul_path_read_string(dev->sysfs, &str, "queue/add_random");
break;
case COL_MODEL:
- if (!cxt->partition && cxt->nslaves == 0)
- ul_path_read_string(cxt->sysfs, &str, "device/model");
+ if (!dev->partition && dev->nslaves == 0) {
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->model)
+ str = xstrdup(prop->model);
+ else
+ ul_path_read_string(dev->sysfs, &str, "device/model");
+ }
break;
case COL_SERIAL:
- if (!cxt->partition && cxt->nslaves == 0) {
- get_udev_properties(cxt);
- if (cxt->serial)
- str = xstrdup(cxt->serial);
+ if (!dev->partition && dev->nslaves == 0) {
+ prop = lsblk_device_get_properties(dev);
+ if (prop && prop->serial)
+ str = xstrdup(prop->serial);
else
- ul_path_read_string(cxt->sysfs, &str, "device/serial");
+ ul_path_read_string(dev->sysfs, &str, "device/serial");
}
break;
case COL_REV:
- if (!cxt->partition && cxt->nslaves == 0)
- ul_path_read_string(cxt->sysfs, &str, "device/rev");
+ if (!dev->partition && dev->nslaves == 0)
+ ul_path_read_string(dev->sysfs, &str, "device/rev");
break;
case COL_VENDOR:
- if (!cxt->partition && cxt->nslaves == 0)
- ul_path_read_string(cxt->sysfs, &str, "device/vendor");
+ if (!dev->partition && dev->nslaves == 0)
+ ul_path_read_string(dev->sysfs, &str, "device/vendor");
break;
case COL_SIZE:
- if (!cxt->size)
+ if (!dev->size)
break;
if (lsblk->bytes)
- xasprintf(&str, "%ju", cxt->size);
+ xasprintf(&str, "%ju", dev->size);
else
- str = size_to_human_string(SIZE_SUFFIX_1LETTER, cxt->size);
+ str = size_to_human_string(SIZE_SUFFIX_1LETTER, dev->size);
if (sort)
- set_sortdata_u64(ln, col, cxt->size);
+ set_sortdata_u64(ln, col, dev->size);
break;
case COL_STATE:
- if (!cxt->partition && !cxt->dm_name)
- ul_path_read_string(cxt->sysfs, &str, "device/state");
- else if (cxt->dm_name) {
+ if (!dev->partition && !dev->dm_name)
+ ul_path_read_string(dev->sysfs, &str, "device/state");
+ else if (dev->dm_name) {
int x = 0;
- if (ul_path_read_s32(cxt->sysfs, &x, "dm/suspended") == 0)
+ if (ul_path_read_s32(dev->sysfs, &x, "dm/suspended") == 0)
str = xstrdup(x ? "suspended" : "running");
}
break;
case COL_ALIOFF:
- ul_path_read_string(cxt->sysfs, &str, "alignment_offset");
+ ul_path_read_string(dev->sysfs, &str, "alignment_offset");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
break;
case COL_MINIO:
- ul_path_read_string(cxt->sysfs, &str, "queue/minimum_io_size");
+ ul_path_read_string(dev->sysfs, &str, "queue/minimum_io_size");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
break;
case COL_OPTIO:
- ul_path_read_string(cxt->sysfs, &str, "queue/optimal_io_size");
+ ul_path_read_string(dev->sysfs, &str, "queue/optimal_io_size");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
break;
case COL_PHYSEC:
- ul_path_read_string(cxt->sysfs, &str, "queue/physical_block_size");
+ ul_path_read_string(dev->sysfs, &str, "queue/physical_block_size");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
break;
case COL_LOGSEC:
- ul_path_read_string(cxt->sysfs, &str, "queue/logical_block_size");
+ ul_path_read_string(dev->sysfs, &str, "queue/logical_block_size");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
break;
case COL_SCHED:
- str = get_scheduler(cxt);
+ str = get_scheduler(dev);
break;
case COL_RQ_SIZE:
- ul_path_read_string(cxt->sysfs, &str, "queue/nr_requests");
+ ul_path_read_string(dev->sysfs, &str, "queue/nr_requests");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
break;
case COL_TYPE:
- str = get_type(cxt);
+ str = get_type(dev);
break;
case COL_HCTL:
{
int h, c, t, l;
- if (sysfs_blkdev_scsi_get_hctl(cxt->sysfs, &h, &c, &t, &l) == 0)
+ if (sysfs_blkdev_scsi_get_hctl(dev->sysfs, &h, &c, &t, &l) == 0)
xasprintf(&str, "%d:%d:%d:%d", h, c, t, l);
break;
}
case COL_TRANSPORT:
- str = get_transport(cxt);
+ str = get_transport(dev);
break;
case COL_SUBSYS:
- str = get_subsystems(cxt);
+ str = get_subsystems(dev);
break;
case COL_DALIGN:
- if (cxt->discard)
- ul_path_read_string(cxt->sysfs, &str, "discard_alignment");
+ if (dev->discard)
+ ul_path_read_string(dev->sysfs, &str, "discard_alignment");
if (!str)
str = xstrdup("0");
if (sort)
break;
case COL_DGRAN:
if (lsblk->bytes) {
- ul_path_read_string(cxt->sysfs, &str, "queue/discard_granularity");
+ ul_path_read_string(dev->sysfs, &str, "queue/discard_granularity");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
} else {
uint64_t x;
- if (ul_path_read_u64(cxt->sysfs, &x, "queue/discard_granularity") == 0) {
+ if (ul_path_read_u64(dev->sysfs, &x, "queue/discard_granularity") == 0) {
str = size_to_human_string(SIZE_SUFFIX_1LETTER, x);
if (sort)
set_sortdata_u64(ln, col, x);
break;
case COL_DMAX:
if (lsblk->bytes) {
- ul_path_read_string(cxt->sysfs, &str, "queue/discard_max_bytes");
+ ul_path_read_string(dev->sysfs, &str, "queue/discard_max_bytes");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
} else {
uint64_t x;
- if (ul_path_read_u64(cxt->sysfs, &x, "queue/discard_max_bytes") == 0) {
+ if (ul_path_read_u64(dev->sysfs, &x, "queue/discard_max_bytes") == 0) {
str = size_to_human_string(SIZE_SUFFIX_1LETTER, x);
if (sort)
set_sortdata_u64(ln, col, x);
}
break;
case COL_DZERO:
- if (cxt->discard)
- ul_path_read_string(cxt->sysfs, &str, "queue/discard_zeroes_data");
+ if (dev->discard)
+ ul_path_read_string(dev->sysfs, &str, "queue/discard_zeroes_data");
if (!str)
str = xstrdup("0");
break;
case COL_WSAME:
if (lsblk->bytes) {
- ul_path_read_string(cxt->sysfs, &str, "queue/write_same_max_bytes");
+ ul_path_read_string(dev->sysfs, &str, "queue/write_same_max_bytes");
if (sort)
set_sortdata_u64_from_string(ln, col, str);
} else {
uint64_t x;
- if (ul_path_read_u64(cxt->sysfs, &x, "queue/write_same_max_bytes") == 0) {
+ if (ul_path_read_u64(dev->sysfs, &x, "queue/write_same_max_bytes") == 0) {
str = size_to_human_string(SIZE_SUFFIX_1LETTER, x);
if (sort)
set_sortdata_u64(ln, col, x);
str = xstrdup("0");
break;
case COL_ZONED:
- ul_path_read_string(cxt->sysfs, &str, "queue/zoned");
+ ul_path_read_string(dev->sysfs, &str, "queue/zoned");
break;
};
err(EXIT_FAILURE, _("failed to add output data"));
}
-static void fill_table_line(struct blkdev_cxt *cxt, struct libscols_line *scols_parent)
+static void device_to_scols(struct lsblk_device *dev, struct lsblk_device *parent, struct libscols_table *tab)
{
size_t i;
+ struct lsblk_iter itr;
+ struct lsblk_device *child = NULL;
- cxt->scols_line = scols_table_new_line(lsblk->table, scols_parent);
- if (!cxt->scols_line)
+ dev->scols_line = scols_table_new_line(tab, parent ? parent->scols_line : NULL);
+ if (!dev->scols_line)
err(EXIT_FAILURE, _("failed to allocate output line"));
for (i = 0; i < ncolumns; i++)
- set_scols_data(cxt, i, get_column_id(i), cxt->scols_line);
+ set_scols_data(dev, i, get_column_id(i), dev->scols_line);
+
+ lsblk_reset_iter(&itr, LSBLK_ITER_FORWARD);
+
+ while (lsblk_device_next_child(dev, &itr, &child) == 0)
+ device_to_scols(child, dev, tab);
+}
+
+static void devtree_to_scols(struct lsblk_devtree *tr, struct libscols_table *tab)
+{
+ struct lsblk_iter itr;
+ struct lsblk_device *dev = NULL;
+
+ lsblk_reset_iter(&itr, LSBLK_ITER_FORWARD);
+
+ while (lsblk_devtree_next_root(tr, &itr, &dev) == 0)
+ device_to_scols(dev, NULL, tab);
}
-static int set_cxt(struct blkdev_cxt *cxt,
- struct blkdev_cxt *parent,
- struct blkdev_cxt *wholedisk,
+static int set_device(struct lsblk_device *dev,
+ struct lsblk_device *parent,
+ struct lsblk_device *wholedisk,
const char *name)
{
dev_t devno;
- DBG(CXT, ul_debugobj(cxt, "setting context for %s [parent=%p, wholedisk=%p]",
+ DBG(DEV, ul_debugobj(dev, "setting context for %s [parent=%p, wholedisk=%p]",
name, parent, wholedisk));
- cxt->parent = parent;
- cxt->name = xstrdup(name);
- cxt->partition = wholedisk != NULL;
+ dev->parent = parent;
+ dev->name = xstrdup(name);
+ dev->partition = wholedisk != NULL;
- cxt->filename = get_device_path(cxt);
- if (!cxt->filename) {
- DBG(CXT, ul_debugobj(cxt, "%s: failed to get device path", cxt->name));
+ dev->filename = get_device_path(dev);
+ if (!dev->filename) {
+ DBG(DEV, ul_debugobj(dev, "%s: failed to get device path", dev->name));
return -1;
}
- DBG(CXT, ul_debugobj(cxt, "%s: filename=%s", cxt->name, cxt->filename));
+ DBG(DEV, ul_debugobj(dev, "%s: filename=%s", dev->name, dev->filename));
- devno = __sysfs_devname_to_devno(lsblk->sysroot, cxt->name, wholedisk ? wholedisk->name : NULL);
+ devno = __sysfs_devname_to_devno(lsblk->sysroot, dev->name, wholedisk ? wholedisk->name : NULL);
if (!devno) {
- DBG(CXT, ul_debugobj(cxt, "%s: unknown device name", cxt->name));
+ DBG(DEV, ul_debugobj(dev, "%s: unknown device name", dev->name));
return -1;
}
if (lsblk->inverse) {
- cxt->sysfs = ul_new_sysfs_path(devno, wholedisk ? wholedisk->sysfs : NULL, lsblk->sysroot);
- if (!cxt->sysfs) {
- DBG(CXT, ul_debugobj(cxt, "%s: failed to initialize sysfs handler", cxt->name));
+ dev->sysfs = ul_new_sysfs_path(devno, wholedisk ? wholedisk->sysfs : NULL, lsblk->sysroot);
+ if (!dev->sysfs) {
+ DBG(DEV, ul_debugobj(dev, "%s: failed to initialize sysfs handler", dev->name));
return -1;
}
if (parent)
- sysfs_blkdev_set_parent(parent->sysfs, cxt->sysfs);
+ sysfs_blkdev_set_parent(parent->sysfs, dev->sysfs);
} else {
- cxt->sysfs = ul_new_sysfs_path(devno, parent ? parent->sysfs : NULL, lsblk->sysroot);
- if (!cxt->sysfs) {
- DBG(CXT, ul_debugobj(cxt, "%s: failed to initialize sysfs handler", cxt->name));
+ dev->sysfs = ul_new_sysfs_path(devno, parent ? parent->sysfs : NULL, lsblk->sysroot);
+ if (!dev->sysfs) {
+ DBG(DEV, ul_debugobj(dev, "%s: failed to initialize sysfs handler", dev->name));
return -1;
}
}
- cxt->maj = major(devno);
- cxt->min = minor(devno);
- cxt->size = 0;
+ dev->maj = major(devno);
+ dev->min = minor(devno);
+ dev->size = 0;
- if (ul_path_read_u64(cxt->sysfs, &cxt->size, "size") == 0) /* in sectors */
- cxt->size <<= 9; /* in bytes */
+ if (ul_path_read_u64(dev->sysfs, &dev->size, "size") == 0) /* in sectors */
+ dev->size <<= 9; /* in bytes */
- if (ul_path_read_s32(cxt->sysfs, &cxt->discard,
+ if (ul_path_read_s32(dev->sysfs, &dev->discard,
"queue/discard_granularity") != 0)
- cxt->discard = 0;
+ dev->discard = 0;
/* Ignore devices of zero size */
- if (!lsblk->all_devices && cxt->size == 0) {
- DBG(CXT, ul_debugobj(cxt, "zero size device -- ignore"));
+ if (!lsblk->all_devices && dev->size == 0) {
+ DBG(DEV, ul_debugobj(dev, "zero size device -- ignore"));
return -1;
}
- if (is_dm(cxt->name)) {
- ul_path_read_string(cxt->sysfs, &cxt->dm_name, "dm/name");
- if (!cxt->dm_name) {
- DBG(CXT, ul_debugobj(cxt, "%s: failed to get dm name", cxt->name));
+ if (is_dm(dev->name)) {
+ ul_path_read_string(dev->sysfs, &dev->dm_name, "dm/name");
+ if (!dev->dm_name) {
+ DBG(DEV, ul_debugobj(dev, "%s: failed to get dm name", dev->name));
return -1;
}
}
- cxt->npartitions = sysfs_blkdev_count_partitions(cxt->sysfs, cxt->name);
- cxt->nholders = ul_path_count_dirents(cxt->sysfs, "holders");
- cxt->nslaves = ul_path_count_dirents(cxt->sysfs, "slaves");
+ dev->npartitions = sysfs_blkdev_count_partitions(dev->sysfs, dev->name);
+ dev->nholders = ul_path_count_dirents(dev->sysfs, "holders");
+ dev->nslaves = ul_path_count_dirents(dev->sysfs, "slaves");
- DBG(CXT, ul_debugobj(cxt, "%s: npartitions=%d, nholders=%d, nslaves=%d",
- cxt->name, cxt->npartitions, cxt->nholders, cxt->nslaves));
+ DBG(DEV, ul_debugobj(dev, "%s: npartitions=%d, nholders=%d, nslaves=%d",
+ dev->name, dev->npartitions, dev->nholders, dev->nslaves));
/* ignore non-SCSI devices */
- if (lsblk->scsi && sysfs_blkdev_scsi_get_hctl(cxt->sysfs, NULL, NULL, NULL, NULL)) {
- DBG(CXT, ul_debugobj(cxt, "non-scsi device -- ignore"));
+ if (lsblk->scsi && sysfs_blkdev_scsi_get_hctl(dev->sysfs, NULL, NULL, NULL, NULL)) {
+ DBG(DEV, ul_debugobj(dev, "non-scsi device -- ignore"));
return -1;
}
- DBG(CXT, ul_debugobj(cxt, "%s: context successfully initialized", cxt->name));
+ DBG(DEV, ul_debugobj(dev, "%s: context successfully initialized", dev->name));
return 0;
}
-static int process_blkdev(struct blkdev_cxt *cxt, struct blkdev_cxt *parent,
+
+static int process_blkdev(struct lsblk_device *dev, struct lsblk_device *parent,
int do_partitions, const char *part_name);
/*
* List device partitions if any.
*/
-static int list_partitions(struct blkdev_cxt *wholedisk_cxt, struct blkdev_cxt *parent_cxt,
+static int list_partitions(struct lsblk_device *wholedisk_dev, struct lsblk_device *parent_dev,
const char *part_name)
{
DIR *dir;
struct dirent *d;
- struct blkdev_cxt part_cxt = { NULL };
+ struct lsblk_device part_dev = { .parent = NULL };
int r = -1;
- assert(wholedisk_cxt);
+ assert(wholedisk_dev);
/*
* Do not process further if there are no partitions for
* this device or the device itself is a partition.
*/
- if (!wholedisk_cxt->npartitions || wholedisk_cxt->partition)
+ if (!wholedisk_dev->npartitions || wholedisk_dev->partition)
return -1;
- DBG(CXT, ul_debugobj(wholedisk_cxt, "probe whole-disk for partitions"));
+ DBG(DEV, ul_debugobj(wholedisk_dev, "probe whole-disk for partitions"));
- dir = ul_path_opendir(wholedisk_cxt->sysfs, NULL);
+ dir = ul_path_opendir(wholedisk_dev->sysfs, NULL);
if (!dir)
err(EXIT_FAILURE, _("failed to open device directory in sysfs"));
if (part_name && strcmp(part_name, d->d_name))
continue;
- if (!(sysfs_blkdev_is_partition_dirent(dir, d, wholedisk_cxt->name)))
+ if (!(sysfs_blkdev_is_partition_dirent(dir, d, wholedisk_dev->name)))
continue;
- DBG(CXT, ul_debugobj(wholedisk_cxt, " checking %s", d->d_name));
+ DBG(DEV, ul_debugobj(wholedisk_dev, " checking %s", d->d_name));
if (lsblk->inverse) {
/*
- * <parent_cxt>
- * `-<part_cxt>
- * `-<wholedisk_cxt>
+ * <parent_dev>
+ * `-<part_dev>
+ * `-<wholedisk_dev>
* `-...
*/
- if (set_cxt(&part_cxt, parent_cxt, wholedisk_cxt, d->d_name))
+ if (set_device(&part_dev, parent_dev, wholedisk_dev, d->d_name))
goto next;
- if (!parent_cxt && part_cxt.nholders)
+ if (!parent_dev && part_dev.nholders)
goto next;
- wholedisk_cxt->parent = &part_cxt;
- fill_table_line(&part_cxt, parent_cxt ? parent_cxt->scols_line : NULL);
+ wholedisk_dev->parent = &part_dev;
if (!lsblk->nodeps)
- process_blkdev(wholedisk_cxt, &part_cxt, 0, NULL);
+ process_blkdev(wholedisk_dev, &part_dev, 0, NULL);
} else {
/*
- * <parent_cxt>
- * `-<wholedisk_cxt>
- * `-<part_cxt>
+ * <parent_dev>
+ * `-<wholedisk_dev>
+ * `-<part_dev>
* `-...
*/
- int ps = set_cxt(&part_cxt, wholedisk_cxt, wholedisk_cxt, d->d_name);
+ int ps = set_device(&part_dev, wholedisk_dev, wholedisk_dev, d->d_name);
- /* Print whole disk only once */
- if (r)
- fill_table_line(wholedisk_cxt, parent_cxt ? parent_cxt->scols_line : NULL);
if (ps == 0 && !lsblk->nodeps)
- process_blkdev(&part_cxt, wholedisk_cxt, 0, NULL);
+ process_blkdev(&part_dev, wholedisk_dev, 0, NULL);
}
next:
- reset_blkdev_cxt(&part_cxt);
r = 0;
}
- DBG(CXT, ul_debugobj(wholedisk_cxt, "probe whole-disk for partitions -- done"));
+ DBG(DEV, ul_debugobj(wholedisk_dev, "probe whole-disk for partitions -- done"));
closedir(dir);
return r;
}
static int get_wholedisk_from_partition_dirent(DIR *dir,
- struct dirent *d, struct blkdev_cxt *cxt)
+ struct dirent *d, struct lsblk_device *dev)
{
char path[PATH_MAX];
char *p;
return 0;
p++;
- return set_cxt(cxt, NULL, NULL, p);
+ return set_device(dev, NULL, NULL, p);
}
/*
* List device dependencies: partitions, holders (inverse = 0) or slaves (inverse = 1).
*/
-static int list_deps(struct blkdev_cxt *cxt)
+static int list_deps(struct lsblk_device *dev)
{
DIR *dir;
struct dirent *d;
- struct blkdev_cxt dep = { NULL };
+ struct lsblk_device dep = { .parent = NULL };
const char *depname;
- assert(cxt);
+ assert(dev);
if (lsblk->nodeps)
return 0;
- DBG(CXT, ul_debugobj(cxt, "%s: list dependencies", cxt->name));
+ DBG(DEV, ul_debugobj(dev, "%s: list dependencies", dev->name));
- if (!(lsblk->inverse ? cxt->nslaves : cxt->nholders))
+ if (!(lsblk->inverse ? dev->nslaves : dev->nholders))
return 0;
depname = lsblk->inverse ? "slaves" : "holders";
- dir = ul_path_opendir(cxt->sysfs, depname);
+ dir = ul_path_opendir(dev->sysfs, depname);
if (!dir)
return 0;
- DBG(CXT, ul_debugobj(cxt, "%s: checking for '%s' dependence", cxt->name, depname));
+ DBG(DEV, ul_debugobj(dev, "%s: checking for '%s' dependence", dev->name, depname));
while ((d = xreaddir(dir))) {
/* Is the dependency a partition? */
if (sysfs_blkdev_is_partition_dirent(dir, d, NULL)) {
if (!get_wholedisk_from_partition_dirent(dir, d, &dep)) {
- DBG(CXT, ul_debugobj(cxt, "%s: %s: dependence is partition",
- cxt->name, d->d_name));
- process_blkdev(&dep, cxt, 1, d->d_name);
+ DBG(DEV, ul_debugobj(dev, "%s: %s: dependence is partition",
+ dev->name, d->d_name));
+ process_blkdev(&dep, dev, 1, d->d_name);
}
}
/* The dependency is a whole device. */
- else if (!set_cxt(&dep, cxt, NULL, d->d_name)) {
- DBG(CXT, ul_debugobj(cxt, "%s: %s: dependence is whole-disk",
- cxt->name, d->d_name));
+ else if (!set_device(&dep, dev, NULL, d->d_name)) {
+ DBG(DEV, ul_debugobj(dev, "%s: %s: dependence is whole-disk",
+ dev->name, d->d_name));
/* For inverse tree we don't want to show partitions
* if the dependence is on whole-disk */
- process_blkdev(&dep, cxt, lsblk->inverse ? 0 : 1, NULL);
+ process_blkdev(&dep, dev, lsblk->inverse ? 0 : 1, NULL);
}
- reset_blkdev_cxt(&dep);
}
closedir(dir);
- DBG(CXT, ul_debugobj(cxt, "%s: checking for '%s' -- done", cxt->name, depname));
+ DBG(DEV, ul_debugobj(dev, "%s: checking for '%s' -- done", dev->name, depname));
return 0;
}
-static int process_blkdev(struct blkdev_cxt *cxt, struct blkdev_cxt *parent,
+static int process_blkdev(struct lsblk_device *dev, struct lsblk_device *parent,
int do_partitions, const char *part_name)
{
- if (do_partitions && cxt->npartitions)
- list_partitions(cxt, parent, part_name); /* partitions + whole-disk */
- else
- fill_table_line(cxt, parent ? parent->scols_line : NULL); /* whole-disk only */
+#ifdef SUCK
+ if (do_partitions && dev->npartitions)
+ list_partitions(dev, parent, part_name); /* partitions + whole-disk */
- return list_deps(cxt);
+ return list_deps(dev);
+#endif
+ return 0;
}
/* Iterate devices in sysfs */
-static int iterate_block_devices(void)
+static int iterate_block_devices(struct lsblk_devtree *tr)
{
DIR *dir;
struct dirent *d;
- struct blkdev_cxt cxt = { NULL };
struct path_cxt *pc = ul_new_path(_PATH_SYS_BLOCK);
if (!pc)
ul_path_set_prefix(pc, lsblk->sysroot);
- /* TODO: reuse @pc in set_cxt(), etc. */
+ /* TODO: reuse @pc in set_device(), etc. */
dir = ul_path_opendir(pc, NULL);
if (!dir)
goto done;
DBG(DEV, ul_debug("iterate on " _PATH_SYS_BLOCK));
while ((d = xreaddir(dir))) {
+ struct lsblk_device *dev;
DBG(DEV, ul_debug(" %s dentry", d->d_name));
- if (set_cxt(&cxt, NULL, NULL, d->d_name))
- goto next;
-
- if (is_maj_excluded(cxt.maj) || !is_maj_included(cxt.maj))
- goto next;
+ dev = lsblk_devtree_get_device(tr, d->d_name);
+ if (!dev) {
+ dev = lsblk_new_device(tr);
+ if (!dev)
+ err(EXIT_FAILURE, _("failed to allocate device"));
+ if (set_device(dev, NULL, NULL, d->d_name) != 0) {
+ lsblk_unref_device(dev);
+ continue;
+ }
+ lsblk_devtree_add_device(tr, dev);
+ lsblk_unref_device(dev); /* keep it referenced by devtree only */
+ } else
+ DBG(DEV, ul_debug(" %s: already processed", d->d_name));
- /* Skip devices in the middle of dependency tree. */
- if ((lsblk->inverse ? cxt.nholders : cxt.nslaves) > 0)
- goto next;
+ /* remove unwanted devices */
+ if (is_maj_excluded(dev->maj) || !is_maj_included(dev->maj)) {
+ DBG(DEV, ul_debug(" %s: ignore (by filter)", d->d_name));
+ lsblk_devtree_remove_device(tr, dev);
+ continue;
+ }
- process_blkdev(&cxt, NULL, 1, NULL);
- next:
- reset_blkdev_cxt(&cxt);
+ /* process dependencies for top level devices */
+ if ((lsblk->inverse ? dev->nholders : dev->nslaves) <= 0
+ && process_blkdev(dev, NULL, 1, NULL) == 0)
+ lsblk_devtree_add_root(tr, dev);
}
closedir(dir);
static int process_one_device(char *devname)
{
- struct blkdev_cxt parent = { NULL }, cxt = { NULL };
+ struct lsblk_device parent = { .parent = NULL }, dev = { .parent = NULL };
struct stat st;
char buf[PATH_MAX + 1], *name = NULL, *diskname = NULL;
dev_t disk = 0;
/* TODO: sysfs_devno_to_devname() internally initializes path_cxt, it
* would be better to use ul_new_sysfs_path() + sysfs_blkdev_get_name()
- * and reuse path_cxt for set_cxt()
+ * and reuse path_cxt for set_device()
*/
name = sysfs_devno_to_devname(st.st_rdev, buf, sizeof(buf));
if (!name) {
warn(_("%s: failed to get sysfs name"), devname);
goto leave;
}
+ name = xstrdup(name);
if (!strncmp(name, "dm-", 3)) {
/* dm mapping is never a real partition! */
/*
* Device is not a partition.
*/
- if (set_cxt(&cxt, NULL, NULL, name))
+ if (set_device(&dev, NULL, NULL, name))
goto leave;
- process_blkdev(&cxt, NULL, !lsblk->inverse, NULL);
+ process_blkdev(&dev, NULL, !lsblk->inverse, NULL);
} else {
/*
* Partition, read sysfs name of the device.
*/
- if (set_cxt(&parent, NULL, NULL, diskname))
+ if (set_device(&parent, NULL, NULL, diskname))
goto leave;
- if (set_cxt(&cxt, &parent, &parent, name))
+ if (set_device(&dev, &parent, &parent, name))
goto leave;
if (lsblk->inverse)
- process_blkdev(&parent, &cxt, 1, cxt.name);
+ process_blkdev(&parent, &dev, 1, dev.name);
else
- process_blkdev(&cxt, &parent, 1, NULL);
+ process_blkdev(&dev, &parent, 1, NULL);
}
rc = 0;
leave:
free(name);
- reset_blkdev_cxt(&cxt);
-
- if (real_part)
- reset_blkdev_cxt(&parent);
-
return rc;
}
fputs(_(" -S, --scsi output info about SCSI devices\n"), out);
fputs(_(" -t, --topology output info about topology\n"), out);
fputs(_(" -x, --sort <column> sort output by <column>\n"), out);
+ fputs(_(" --sysroot <dir> use specified directory as system root\n"), out);
fputs(USAGE_SEPARATOR, out);
printf(USAGE_HELP_OPTIONS(22));
int main(int argc, char *argv[])
{
struct lsblk _ls = { .sort_id = -1, .flags = LSBLK_TREE };
+ struct lsblk_devtree *tr = NULL;
int c, status = EXIT_FAILURE;
char *outarg = NULL;
size_t i;
add_uniq_column(COL_FSTYPE);
add_uniq_column(COL_LABEL);
add_uniq_column(COL_UUID);
+ add_uniq_column(COL_FSAVAIL);
+ add_uniq_column(COL_FSUSEPERC);
add_uniq_column(COL_TARGET);
break;
case 'm':
lsblk->sort_hidden = 1;
}
- mnt_init_debug(0);
+ lsblk_mnt_init();
scols_init_debug(0);
ul_path_init_debug();
}
}
+ tr = lsblk_new_devtree();
+ if (!tr)
+ err(EXIT_FAILURE, _("failed to allocate device tree"));
+
if (optind == argc)
- status = iterate_block_devices() == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+ status = iterate_block_devices(tr) == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
else {
int cnt = 0, cnt_err = 0;
EXIT_SUCCESS; /* all success */
}
+ devtree_to_scols(tr, lsblk->table);
+
if (lsblk->sort_col)
scols_sort_table(lsblk->table, lsblk->sort_col);
if (lsblk->force_tree_order)
scols_unref_table(lsblk->table);
- mnt_unref_table(mtab);
- mnt_unref_table(swaps);
- mnt_unref_cache(mntcache);
-#ifdef HAVE_LIBUDEV
- udev_unref(udev);
-#endif
+ lsblk_mnt_deinit();
+ lsblk_properties_deinit();
+ lsblk_unref_devtree(tr);
+
return status;
}