-
+#include <getopt.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <uuid/uuid.h>
-#include "ccan/darray/darray.h"
-
#include "linux/sort.h"
#include "libbcachefs/bcachefs_ioctl.h"
+#include "libbcachefs/darray.h"
#include "libbcachefs/opts.h"
+#include "libbcachefs/super-io.h"
#include "cmds.h"
#include "libbcachefs.h"
+static void __dev_usage_type_to_text(struct printbuf *out,
+ const char *type,
+ unsigned bucket_size,
+ u64 buckets, u64 sectors, u64 frag)
+{
+ prt_printf(out, "%s:", type);
+ prt_tab(out);
+
+ prt_units_u64(out, sectors << 9);
+ prt_tab_rjust(out);
+
+ prt_printf(out, "%llu", buckets);
+ prt_tab_rjust(out);
+
+ if (frag) {
+ prt_units_u64(out, frag << 9);
+ prt_tab_rjust(out);
+ }
+ prt_newline(out);
+}
+
static void dev_usage_type_to_text(struct printbuf *out,
- const char *type,
- unsigned bucket_size,
- u64 buckets, u64 sectors)
+ struct bch_ioctl_dev_usage_v2 *u,
+ enum bch_data_type type)
{
- u64 frag = max((s64) buckets * bucket_size - (s64) sectors, 0LL);
-
- pr_buf(out, "%s:", type);
- pr_tab(out);
- pr_sectors(out, sectors);
- pr_tab_rjust(out);
- pr_buf(out, "%llu", buckets);
- pr_tab_rjust(out);
- pr_sectors(out, frag);
- pr_tab_rjust(out);
- pr_newline(out);
+ u64 sectors = 0;
+ switch (type) {
+ case BCH_DATA_free:
+ case BCH_DATA_need_discard:
+ case BCH_DATA_need_gc_gens:
+ /* sectors are 0 for these types so calculate sectors for them */
+ sectors = u->d[type].buckets * u->bucket_size;
+ break;
+ default:
+ sectors = u->d[type].sectors;
+ }
+
+ __dev_usage_type_to_text(out, bch2_data_types[type],
+ u->bucket_size,
+ u->d[type].buckets,
+ sectors,
+ u->d[type].fragmented);
}
static void dev_usage_to_text(struct printbuf *out,
struct bchfs_handle fs,
struct dev_name *d)
{
- struct bch_ioctl_dev_usage u = bchu_dev_usage(fs, d->idx);
- unsigned i;
-
- pr_newline(out);
- pr_buf(out, "%s (device %u):", d->label ?: "(no label)", d->idx);
- pr_tab(out);
- pr_buf(out, "%s", d->dev ?: "(device not found)");
- pr_tab_rjust(out);
+ struct bch_ioctl_dev_usage_v2 *u = bchu_dev_usage(fs, d->idx);
- pr_buf(out, "%s", bch2_member_states[u.state]);
- pr_tab_rjust(out);
+ prt_newline(out);
+ prt_printf(out, "%s (device %u):", d->label ?: "(no label)", d->idx);
+ prt_tab(out);
+ prt_str(out, d->dev ?: "(device not found)");
+ prt_tab_rjust(out);
- pr_newline(out);
+ prt_str(out, bch2_member_states[u->state]);
+ prt_tab_rjust(out);
- pr_indent_push(out, 2);
- pr_tab(out);
+ prt_newline(out);
- pr_buf(out, "data");
- pr_tab_rjust(out);
+ printbuf_indent_add(out, 2);
+ prt_tab(out);
- pr_buf(out, "buckets");
- pr_tab_rjust(out);
+ prt_str(out, "data");
+ prt_tab_rjust(out);
- pr_buf(out, "fragmented");
- pr_tab_rjust(out);
+ prt_str(out, "buckets");
+ prt_tab_rjust(out);
- pr_newline(out);
+ prt_str(out, "fragmented");
+ prt_tab_rjust(out);
- for (i = BCH_DATA_sb; i < BCH_DATA_NR; i++)
- dev_usage_type_to_text(out,
- bch2_data_types[i],
- u.bucket_size,
- u.buckets[i],
- u.sectors[i]);
+ prt_newline(out);
- dev_usage_type_to_text(out,
- "erasure coded",
- u.bucket_size,
- u.ec_buckets,
- u.ec_sectors);
+ for (unsigned i = 0; i < u->nr_data_types; i++)
+ dev_usage_type_to_text(out, u, i);
- pr_buf(out, "available:");
- pr_tab(out);
+ prt_str(out, "capacity:");
+ prt_tab(out);
- pr_sectors(out, u.available_buckets * u.bucket_size);
- pr_tab_rjust(out);
+ prt_units_u64(out, (u->nr_buckets * u->bucket_size) << 9);
+ prt_tab_rjust(out);
+ prt_printf(out, "%llu", u->nr_buckets);
+ prt_tab_rjust(out);
- pr_buf(out, "%llu", u.available_buckets);
- pr_tab_rjust(out);
- pr_newline(out);
+ printbuf_indent_sub(out, 2);
- pr_buf(out, "capacity:");
- pr_tab(out);
-
- pr_sectors(out, u.nr_buckets * u.bucket_size);
- pr_tab_rjust(out);
- pr_buf(out, "%llu", u.nr_buckets);
- pr_tab_rjust(out);
-
- pr_indent_pop(out, 2);
-
- pr_newline(out);
+ prt_newline(out);
+ free(u);
}
static int dev_by_label_cmp(const void *_l, const void *_r)
static struct dev_name *dev_idx_to_name(dev_names *dev_names, unsigned idx)
{
- struct dev_name *dev;
-
- darray_foreach(dev, *dev_names)
+ darray_for_each(*dev_names, dev)
if (dev->idx == idx)
return dev;
-
return NULL;
}
const struct bch_replicas_usage *r,
dev_names *dev_names)
{
- unsigned i;
-
if (!r->sectors)
return;
char devs[4096], *d = devs;
*d++ = '[';
- for (i = 0; i < r->r.nr_devs; i++) {
+ unsigned durability = 0;
+
+ for (unsigned i = 0; i < r->r.nr_devs; i++) {
unsigned dev_idx = r->r.devs[i];
struct dev_name *dev = dev_idx_to_name(dev_names, dev_idx);
+ durability += dev->durability;
+
if (i)
*d++ = ' ';
*d++ = ']';
*d++ = '\0';
- pr_buf(out, "%s: ", bch2_data_types[r->r.data_type]);
- pr_tab(out);
+ prt_printf(out, "%s: ", bch2_data_types[r->r.data_type]);
+ prt_tab(out);
- pr_buf(out, "%u/%u ", r->r.nr_required, r->r.nr_devs);
- pr_tab(out);
+ prt_printf(out, "%u/%u ", r->r.nr_required, r->r.nr_devs);
+ prt_tab(out);
- pr_buf(out, "%s ", devs);
- pr_tab(out);
+ prt_printf(out, "%u ", durability);
+ prt_tab(out);
- pr_sectors(out, r->sectors);
- pr_tab_rjust(out);
- pr_newline(out);
+ prt_printf(out, "%s ", devs);
+ prt_tab(out);
+
+ prt_units_u64(out, r->sectors << 9);
+ prt_tab_rjust(out);
+ prt_newline(out);
}
#define for_each_usage_replica(_u, _r) \
struct bchfs_handle fs = bcache_fs_open(path);
- struct dev_name *dev;
dev_names dev_names = bchu_fs_get_devices(fs);
struct bch_ioctl_fs_usage *u = bchu_fs_usage(fs);
- pr_buf(out, "Filesystem: ");
+ prt_str(out, "Filesystem: ");
pr_uuid(out, fs.uuid.b);
- pr_newline(out);
+ prt_newline(out);
+
+ printbuf_tabstops_reset(out);
+ printbuf_tabstop_push(out, 20);
+ printbuf_tabstop_push(out, 16);
+
+ prt_str(out, "Size:");
+ prt_tab(out);
+ prt_units_u64(out, u->capacity << 9);
+ prt_tab_rjust(out);
+ prt_newline(out);
- out->tabstops[0] = 20;
- out->tabstops[1] = 36;
+ prt_str(out, "Used:");
+ prt_tab(out);
+ prt_units_u64(out, u->used << 9);
+ prt_tab_rjust(out);
+ prt_newline(out);
- pr_buf(out, "Size:");
- pr_tab(out);
- pr_sectors(out, u->capacity);
- pr_tab_rjust(out);
- pr_newline(out);
+ prt_str(out, "Online reserved:");
+ prt_tab(out);
+ prt_units_u64(out, u->online_reserved << 9);
+ prt_tab_rjust(out);
+ prt_newline(out);
- pr_buf(out, "Used:");
- pr_tab(out);
- pr_sectors(out, u->used);
- pr_tab_rjust(out);
- pr_newline(out);
+ prt_newline(out);
- pr_buf(out, "Online reserved:");
- pr_tab(out);
- pr_sectors(out, u->online_reserved);
- pr_tab_rjust(out);
- pr_newline(out);
+ printbuf_tabstops_reset(out);
- pr_newline(out);
+ printbuf_tabstop_push(out, 16);
+ prt_str(out, "Data type");
+ prt_tab(out);
- out->tabstops[0] = 16;
- out->tabstops[1] = 32;
- out->tabstops[2] = 50;
- out->tabstops[3] = 68;
+ printbuf_tabstop_push(out, 16);
+ prt_str(out, "Required/total");
+ prt_tab(out);
- pr_buf(out, "Data type");
- pr_tab(out);
+ printbuf_tabstop_push(out, 14);
+ prt_str(out, "Durability");
+ prt_tab(out);
- pr_buf(out, "Required/total");
- pr_tab(out);
+ printbuf_tabstop_push(out, 14);
+ prt_str(out, "Devices");
+ prt_newline(out);
- pr_buf(out, "Devices");
- pr_newline(out);
+ printbuf_tabstop_push(out, 14);
for (i = 0; i < BCH_REPLICAS_MAX; i++) {
if (!u->persistent_reserved[i])
continue;
- pr_buf(out, "reserved:");
- pr_tab(out);
- pr_buf(out, "%u/%u ", 1, i);
- pr_tab(out);
- pr_buf(out, "[] ");
- pr_sectors(out, u->persistent_reserved[i]);
- pr_tab_rjust(out);
- pr_newline(out);
+ prt_str(out, "reserved:");
+ prt_tab(out);
+ prt_printf(out, "%u/%u ", 1, i);
+ prt_tab(out);
+ prt_str(out, "[] ");
+ prt_units_u64(out, u->persistent_reserved[i] << 9);
+ prt_tab_rjust(out);
+ prt_newline(out);
}
struct bch_replicas_usage *r;
free(u);
- sort(&darray_item(dev_names, 0), darray_size(dev_names),
- sizeof(darray_item(dev_names, 0)), dev_by_label_cmp, NULL);
+ sort(dev_names.data, dev_names.nr,
+ sizeof(dev_names.data[0]), dev_by_label_cmp, NULL);
- out->tabstops[0] = 16;
- out->tabstops[1] = 36;
- out->tabstops[2] = 52;
- out->tabstops[3] = 68;
+ printbuf_tabstops_reset(out);
+ printbuf_tabstop_push(out, 16);
+ printbuf_tabstop_push(out, 20);
+ printbuf_tabstop_push(out, 16);
+ printbuf_tabstop_push(out, 14);
- darray_foreach(dev, dev_names)
+ darray_for_each(dev_names, dev)
dev_usage_to_text(out, fs, dev);
- darray_foreach(dev, dev_names) {
+ darray_for_each(dev_names, dev) {
free(dev->dev);
free(dev->label);
}
- darray_free(dev_names);
+ darray_exit(&dev_names);
bcache_fs_close(fs);
}
-int fs_usage(void)
+static void fs_usage_usage(void)
{
- puts("bcachefs fs - manage a running filesystem\n"
- "Usage: bcachefs fs <CMD> [OPTION]... path\n"
- "\n"
- "Commands:\n"
- " usage show disk usage\n"
- "\n"
- "Report bugs to <linux-bcachefs@vger.kernel.org>");
- return 0;
+ puts("bcachefs fs usage - display detailed filesystem usage\n"
+ "Usage: bcachefs fs usage [OPTION]... <mountpoint>\n"
+ "\n"
+ "Options:\n"
+ " -h, --human-readable Human readable units\n"
+ " -H, --help Display this help and exit\n"
+ "Report bugs to <linux-bcachefs@vger.kernel.org>");
}
int cmd_fs_usage(int argc, char *argv[])
{
- enum printbuf_units units = PRINTBUF_UNITS_BYTES;
- char _buf[1 << 16];
- struct printbuf buf;
+ static const struct option longopts[] = {
+ { "help", no_argument, NULL, 'H' },
+ { "human-readable", no_argument, NULL, 'h' },
+ { NULL }
+ };
+ bool human_readable = false;
+ struct printbuf buf = PRINTBUF;
char *fs;
int opt;
- while ((opt = getopt(argc, argv, "h")) != -1)
+ while ((opt = getopt_long(argc, argv, "h",
+ longopts, NULL)) != -1)
switch (opt) {
case 'h':
- units = PRINTBUF_UNITS_HUMAN_READABLE;
+ human_readable = true;
break;
+ case 'H':
+ fs_usage_usage();
+ exit(EXIT_SUCCESS);
+ default:
+ fs_usage_usage();
+ exit(EXIT_FAILURE);
}
args_shift(optind);
if (!argc) {
- buf = PBUF(_buf);
- buf.units = units;
+ printbuf_reset(&buf);
+ buf.human_readable_units = human_readable;
fs_usage_to_text(&buf, ".");
- *buf.pos = 0;
- printf("%s", _buf);
+ printf("%s", buf.buf);
} else {
while ((fs = arg_pop())) {
- buf = PBUF(_buf);
- buf.units = units;
+ printbuf_reset(&buf);
+ buf.human_readable_units = human_readable;
fs_usage_to_text(&buf, fs);
- *buf.pos = 0;
- printf("%s", _buf);
+ printf("%s", buf.buf);
}
}
+ printbuf_exit(&buf);
return 0;
}
projects / bcachefs-tools-debian / blobdiff