-#include "cmds.h"
+#include <stdio.h>
+#include <sys/ioctl.h>
-struct bcache_fs {
- /* options... */
+#include <uuid/uuid.h>
- u64 capacity;
+#include "libbcachefs/bcachefs_ioctl.h"
+#include "libbcachefs/opts.h"
- /* XXX: dirty != used, it doesn't count metadata */
- u64 bytes_dirty;
-};
+#include "cmds.h"
+#include "libbcachefs.h"
-#if 0
-static struct bcache_fs fill_fs(struct bcache_handle fs)
+static void print_fs_usage(const char *path, enum units units)
{
- return (struct bcache_fs) {
- };
-}
-#endif
+ unsigned i, j;
+ char uuid[40];
-int cmd_fs_show(int argc, char *argv[])
-{
- if (argc != 2)
- die("Please supply a filesystem");
+ struct bchfs_handle fs = bcache_fs_open(path);
+ struct bch_ioctl_usage *u = bchu_usage(fs);
- struct bcache_handle fs = bcache_fs_open(argv[1]);
+ uuid_unparse(fs.uuid.b, uuid);
+ printf("Filesystem %s:\n", uuid);
- fs = fs;
- return 0;
+ printf("%-20s%12s\n", "Size:", pr_units(u->fs.capacity, units));
+ printf("%-20s%12s\n", "Used:", pr_units(u->fs.used, units));
+
+ printf("%-20s%12s%12s%12s%12s\n",
+ "By replicas:", "1x", "2x", "3x", "4x");
+
+ for (j = BCH_DATA_BTREE; j < BCH_DATA_NR; j++) {
+ printf_pad(20, " %s:", bch2_data_types[j]);
+
+ for (i = 0; i < BCH_REPLICAS_MAX; i++)
+ printf("%12s", pr_units(u->fs.sectors[j][i], units));
+ printf("\n");
+ }
+
+ printf_pad(20, " %s:", "reserved");
+ for (i = 0; i < BCH_REPLICAS_MAX; i++)
+ printf("%12s", pr_units(u->fs.persistent_reserved[i], units));
+ printf("\n");
+
+ printf("%-20s%12s\n", " online reserved:", pr_units(u->fs.online_reserved, units));
+
+ for (i = 0; i < u->nr_devices; i++) {
+ struct bch_ioctl_dev_usage *d = u->devs + i;
+ char *name = NULL;
+
+ if (!d->alive)
+ continue;
+
+ printf("\n");
+ printf_pad(20, "Device %u usage:", i);
+ name = !d->dev ? strdup("(offline)")
+ : dev_to_path(d->dev)
+ ?: strdup("(device not found)");
+
+ printf("%24s%12s\n", name, bch2_dev_state[d->state]);
+ free(name);
+
+ printf("%-20s%12s%12s%12s\n",
+ "", "data", "buckets", "fragmented");
+
+ for (j = BCH_DATA_SB; j < BCH_DATA_NR; j++) {
+ u64 frag = max((s64) d->buckets[j] * d->bucket_size -
+ (s64) d->sectors[j], 0LL);
+
+ printf_pad(20, " %s:", bch2_data_types[j]);
+ printf("%12s%12llu%12s\n",
+ pr_units(d->sectors[j], units),
+ d->buckets[j],
+ pr_units(frag, units));
+ }
+ }
+
+ free(u);
+ bcache_fs_close(fs);
}
-int cmd_fs_set(int argc, char *argv[])
+int cmd_fs_usage(int argc, char *argv[])
{
- if (argc != 2)
- die("Please supply a filesystem");
+ enum units units = BYTES;
+ char *fs;
+ int opt;
+
+ while ((opt = getopt(argc, argv, "h")) != -1)
+ switch (opt) {
+ case 'h':
+ units = HUMAN_READABLE;
+ break;
+ }
+ args_shift(optind);
- struct bcache_handle fs = bcache_fs_open(argv[1]);
+ if (!argc) {
+ print_fs_usage(".", units);
+ } else {
+ while ((fs = arg_pop()))
+ print_fs_usage(fs, units);
+ }
- fs = fs;
return 0;
}