mirror of
https://github.com/koverstreet/bcachefs-tools.git
synced 2025-01-23 00:07:07 +03:00
103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
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#include <stdio.h>
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#include <sys/ioctl.h>
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#include <uuid/uuid.h>
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#include "libbcachefs/bcachefs_ioctl.h"
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#include "libbcachefs/opts.h"
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#include "cmds.h"
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#include "libbcachefs.h"
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static void print_fs_usage(const char *path, enum units units)
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{
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unsigned i, j;
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char uuid[40];
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struct bchfs_handle fs = bcache_fs_open(path);
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struct bch_ioctl_usage *u = bchu_usage(fs);
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uuid_unparse(fs.uuid.b, uuid);
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printf("Filesystem %s:\n", uuid);
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printf("%-20s%12s\n", "Size:", pr_units(u->fs.capacity, units));
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printf("%-20s%12s\n", "Used:", pr_units(u->fs.used, units));
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printf("%-20s%12s%12s%12s%12s\n",
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"By replicas:", "1x", "2x", "3x", "4x");
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for (j = BCH_DATA_BTREE; j < BCH_DATA_NR; j++) {
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printf_pad(20, " %s:", bch2_data_types[j]);
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for (i = 0; i < BCH_REPLICAS_MAX; i++)
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printf("%12s", pr_units(u->fs.sectors[j][i], units));
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printf("\n");
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}
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printf_pad(20, " %s:", "reserved");
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for (i = 0; i < BCH_REPLICAS_MAX; i++)
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printf("%12s", pr_units(u->fs.persistent_reserved[i], units));
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printf("\n");
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printf("%-20s%12s\n", " online reserved:", pr_units(u->fs.online_reserved, units));
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for (i = 0; i < u->nr_devices; i++) {
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struct bch_ioctl_dev_usage *d = u->devs + i;
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char *name = NULL;
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if (!d->alive)
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continue;
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printf("\n");
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printf_pad(20, "Device %u usage:", i);
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name = !d->dev ? strdup("(offline)")
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: dev_to_path(d->dev)
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?: strdup("(device not found)");
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printf("%24s%12s\n", name, bch2_dev_state[d->state]);
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free(name);
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printf("%-20s%12s%12s%12s\n",
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"", "data", "buckets", "fragmented");
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for (j = BCH_DATA_SB; j < BCH_DATA_NR; j++) {
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u64 frag = max((s64) d->buckets[j] * d->bucket_size -
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(s64) d->sectors[j], 0LL);
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printf_pad(20, " %s:", bch2_data_types[j]);
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printf("%12s%12llu%12s\n",
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pr_units(d->sectors[j], units),
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d->buckets[j],
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pr_units(frag, units));
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}
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}
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free(u);
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bcache_fs_close(fs);
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}
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int cmd_fs_usage(int argc, char *argv[])
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{
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enum units units = BYTES;
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char *fs;
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int opt;
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while ((opt = getopt(argc, argv, "h")) != -1)
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switch (opt) {
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case 'h':
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units = HUMAN_READABLE;
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break;
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}
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args_shift(optind);
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if (!argc) {
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print_fs_usage(".", units);
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} else {
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while ((fs = arg_pop()))
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print_fs_usage(fs, units);
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}
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return 0;
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}
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