Update bcachefs sources to 9b3aa5ec6c bcachefs: Add tabstops to printbufs

This commit is contained in:
Kent Overstreet 2022-02-22 04:55:39 -05:00
parent c06026ac54
commit 5528e3ae62
12 changed files with 256 additions and 641 deletions

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@ -1 +1 @@
9d554fa16def4f6310d2df74092c5568419e69e3
9b3aa5ec6cb7a3f12b9c683b4d28be2df0faa95c

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@ -620,7 +620,7 @@ int cmd_list_journal(int argc, char *argv[])
* log entries denote the start of a new transaction
* commit:
*/
printbuf_indent_push(&buf,
pr_indent_push(&buf,
entry->type == BCH_JSET_ENTRY_log ? 2 : 4);
bch2_journal_entry_to_text(&buf, c, entry);
printf("%s\n", _buf);

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@ -236,8 +236,15 @@ int cmd_format(int argc, char *argv[])
devices.item, darray_size(devices));
bch2_opt_strs_free(&fs_opt_strs);
if (!quiet)
bch2_sb_print(sb, false, 1 << BCH_SB_FIELD_members, HUMAN_READABLE);
if (!quiet) {
char buf[4096];
struct printbuf out = PBUF(buf);
out.units = PRINTBUF_UNITS_HUMAN_READABLE;
bch2_sb_to_text(&PBUF(buf), sb, false, 1 << BCH_SB_FIELD_members);
printf("%s", buf);
}
free(sb);
if (opts.passphrase) {
@ -325,7 +332,14 @@ int cmd_show_super(int argc, char *argv[])
if (ret)
die("Error opening %s: %s", dev, strerror(-ret));
bch2_sb_print(sb.sb, print_layout, fields, HUMAN_READABLE);
char buf[4096 << 2];
struct printbuf out = PBUF(buf);
out.units = PRINTBUF_UNITS_HUMAN_READABLE;
bch2_sb_to_text(&PBUF(buf), sb.sb, print_layout, fields);
printf("%s", buf);
bch2_free_super(&sb);
return 0;
}

220
cmd_fs.c
View File

@ -14,56 +14,90 @@
#include "cmds.h"
#include "libbcachefs.h"
static void print_dev_usage_type(const char *type,
unsigned bucket_size,
u64 buckets, u64 sectors,
enum units units)
static void dev_usage_type_to_text(struct printbuf *out,
const char *type,
unsigned bucket_size,
u64 buckets, u64 sectors)
{
u64 frag = max((s64) buckets * bucket_size - (s64) sectors, 0LL);
printf_pad(20, " %s:", type);
printf(" %15s %15llu %15s\n",
pr_units(sectors, units),
buckets,
pr_units(frag, units));
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);
}
static void print_dev_usage(struct bchfs_handle fs,
struct dev_name *d,
enum units units)
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;
printf("\n");
printf_pad(20, "%s (device %u):", d->label ?: "(no label)", d->idx);
printf("%30s%16s\n", d->dev ?: "(device not found)", bch2_member_states[u.state]);
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);
printf("%-20s%16s%16s%16s\n",
"", "data", "buckets", "fragmented");
pr_buf(out, "%s", bch2_member_states[u.state]);
pr_tab_rjust(out);
pr_newline(out);
pr_indent_push(out, 2);
pr_tab(out);
pr_buf(out, "data");
pr_tab_rjust(out);
pr_buf(out, "buckets");
pr_tab_rjust(out);
pr_buf(out, "fragmented");
pr_tab_rjust(out);
pr_newline(out);
for (i = BCH_DATA_sb; i < BCH_DATA_NR; i++)
print_dev_usage_type(bch2_data_types[i],
u.bucket_size,
u.buckets[i],
u.sectors[i],
units);
dev_usage_type_to_text(out,
bch2_data_types[i],
u.bucket_size,
u.buckets[i],
u.sectors[i]);
print_dev_usage_type("erasure coded",
u.bucket_size,
u.ec_buckets,
u.ec_sectors,
units);
dev_usage_type_to_text(out,
"erasure coded",
u.bucket_size,
u.ec_buckets,
u.ec_sectors);
printf_pad(20, " available:");
printf(" %15s %15llu\n",
pr_units(u.available_buckets * u.bucket_size, units),
u.available_buckets);
pr_buf(out, "available:");
pr_tab(out);
printf_pad(20, " capacity:");
printf(" %15s %15llu\n",
pr_units(u.nr_buckets * u.bucket_size, units),
u.nr_buckets);
pr_sectors(out, u.available_buckets * u.bucket_size);
pr_tab_rjust(out);
pr_buf(out, "%llu", u.available_buckets);
pr_tab_rjust(out);
pr_newline(out);
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);
}
static int dev_by_label_cmp(const void *_l, const void *_r)
@ -88,8 +122,9 @@ static struct dev_name *dev_idx_to_name(dev_names *dev_names, unsigned idx)
return NULL;
}
static void print_replicas_usage(const struct bch_replicas_usage *r,
dev_names *dev_names, enum units units)
static void replicas_usage_to_text(struct printbuf *out,
const struct bch_replicas_usage *r,
dev_names *dev_names)
{
unsigned i;
@ -113,10 +148,18 @@ static void print_replicas_usage(const struct bch_replicas_usage *r,
*d++ = ']';
*d++ = '\0';
printf_pad(16, "%s: ", bch2_data_types[r->r.data_type]);
printf_pad(16, "%u/%u ", r->r.nr_required, r->r.nr_devs);
printf_pad(32, "%s ", devs);
printf(" %s\n", pr_units(r->sectors, units));
pr_buf(out, "%s: ", bch2_data_types[r->r.data_type]);
pr_tab(out);
pr_buf(out, "%u/%u ", r->r.nr_required, r->r.nr_devs);
pr_tab(out);
pr_buf(out, "%s ", devs);
pr_tab(out);
pr_sectors(out, r->sectors);
pr_tab_rjust(out);
pr_newline(out);
}
#define for_each_usage_replica(_u, _r) \
@ -125,10 +168,9 @@ static void print_replicas_usage(const struct bch_replicas_usage *r,
_r = replicas_usage_next(_r), \
BUG_ON((void *) _r > (void *) (_u)->replicas + (_u)->replica_entries_bytes))
static void print_fs_usage(const char *path, enum units units)
static void fs_usage_to_text(struct printbuf *out, const char *path)
{
unsigned i;
char uuid[40];
struct bchfs_handle fs = bcache_fs_open(path);
@ -137,54 +179,93 @@ static void print_fs_usage(const char *path, enum units units)
struct bch_ioctl_fs_usage *u = bchu_fs_usage(fs);
uuid_unparse(fs.uuid.b, uuid);
printf("Filesystem %s:\n", uuid);
pr_buf(out, "Filesystem: ");
pr_uuid(out, fs.uuid.b);
pr_newline(out);
printf("%-20s%12s\n", "Size:", pr_units(u->capacity, units));
printf("%-20s%12s\n", "Used:", pr_units(u->used, units));
out->tabstops[0] = 20;
out->tabstops[1] = 36;
printf("%-20s%12s\n", "Online reserved:", pr_units(u->online_reserved, units));
pr_buf(out, "Size:");
pr_tab(out);
pr_sectors(out, u->capacity);
pr_tab_rjust(out);
pr_newline(out);
printf("\n");
printf("%-16s%-16s%s\n", "Data type", "Required/total", "Devices");
pr_buf(out, "Used:");
pr_tab(out);
pr_sectors(out, u->used);
pr_tab_rjust(out);
pr_newline(out);
pr_buf(out, "Online reserved:");
pr_tab(out);
pr_sectors(out, u->online_reserved);
pr_tab_rjust(out);
pr_newline(out);
pr_newline(out);
out->tabstops[0] = 16;
out->tabstops[1] = 32;
out->tabstops[2] = 50;
out->tabstops[3] = 68;
pr_buf(out, "Data type");
pr_tab(out);
pr_buf(out, "Required/total");
pr_tab(out);
pr_buf(out, "Devices");
pr_newline(out);
for (i = 0; i < BCH_REPLICAS_MAX; i++) {
if (!u->persistent_reserved[i])
continue;
printf_pad(16, "%s: ", "reserved");
printf_pad(16, "%u/%u ", 1, i);
printf_pad(32, "[] ");
printf("%s\n", pr_units(u->persistent_reserved[i], units));
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);
}
struct bch_replicas_usage *r;
for_each_usage_replica(u, r)
if (r->r.data_type < BCH_DATA_user)
print_replicas_usage(r, &dev_names, units);
replicas_usage_to_text(out, r, &dev_names);
for_each_usage_replica(u, r)
if (r->r.data_type == BCH_DATA_user &&
r->r.nr_required <= 1)
print_replicas_usage(r, &dev_names, units);
replicas_usage_to_text(out, r, &dev_names);
for_each_usage_replica(u, r)
if (r->r.data_type == BCH_DATA_user &&
r->r.nr_required > 1)
print_replicas_usage(r, &dev_names, units);
replicas_usage_to_text(out, r, &dev_names);
for_each_usage_replica(u, r)
if (r->r.data_type > BCH_DATA_user)
print_replicas_usage(r, &dev_names, units);
replicas_usage_to_text(out, r, &dev_names);
free(u);
sort(&darray_item(dev_names, 0), darray_size(dev_names),
sizeof(darray_item(dev_names, 0)), dev_by_label_cmp, NULL);
out->tabstops[0] = 16;
out->tabstops[1] = 36;
out->tabstops[2] = 52;
out->tabstops[3] = 68;
darray_foreach(dev, dev_names)
print_dev_usage(fs, dev, units);
dev_usage_to_text(out, fs, dev);
darray_foreach(dev, dev_names) {
free(dev->dev);
@ -209,23 +290,34 @@ int fs_usage(void)
int cmd_fs_usage(int argc, char *argv[])
{
enum units units = BYTES;
enum printbuf_units units = PRINTBUF_UNITS_BYTES;
char _buf[1 << 16];
struct printbuf buf;
char *fs;
int opt;
while ((opt = getopt(argc, argv, "h")) != -1)
switch (opt) {
case 'h':
units = HUMAN_READABLE;
units = PRINTBUF_UNITS_HUMAN_READABLE;
break;
}
args_shift(optind);
if (!argc) {
print_fs_usage(".", units);
buf = PBUF(_buf);
buf.units = units;
fs_usage_to_text(&buf, ".");
*buf.pos = 0;
printf("%s", _buf);
} else {
while ((fs = arg_pop()))
print_fs_usage(fs, units);
while ((fs = arg_pop())) {
buf = PBUF(_buf);
buf.units = units;
fs_usage_to_text(&buf, fs);
*buf.pos = 0;
printf("%s", _buf);
}
}
return 0;

View File

@ -365,503 +365,6 @@ struct bch_sb *__bch2_super_read(int fd, u64 sector)
return ret;
}
static unsigned get_dev_has_data(struct bch_sb *sb, unsigned dev)
{
struct bch_sb_field_replicas *replicas;
struct bch_replicas_entry *r;
unsigned i, data_has = 0;
replicas = bch2_sb_get_replicas(sb);
if (replicas)
for_each_replicas_entry(replicas, r)
for (i = 0; i < r->nr_devs; i++)
if (r->devs[i] == dev)
data_has |= 1 << r->data_type;
return data_has;
}
static int bch2_sb_get_target(struct bch_sb *sb, char *buf, size_t len, u64 v)
{
struct target t = target_decode(v);
int ret;
switch (t.type) {
case TARGET_NULL:
return scnprintf(buf, len, "none");
case TARGET_DEV: {
struct bch_sb_field_members *mi = bch2_sb_get_members(sb);
struct bch_member *m = mi->members + t.dev;
if (bch2_dev_exists(sb, mi, t.dev)) {
char uuid_str[40];
uuid_unparse(m->uuid.b, uuid_str);
ret = scnprintf(buf, len, "Device %u (%s)", t.dev,
uuid_str);
} else {
ret = scnprintf(buf, len, "Bad device %u", t.dev);
}
break;
}
case TARGET_GROUP: {
struct bch_sb_field_disk_groups *gi;
gi = bch2_sb_get_disk_groups(sb);
struct bch_disk_group *g = gi->entries + t.group;
if (t.group < disk_groups_nr(gi) && !BCH_GROUP_DELETED(g)) {
ret = scnprintf(buf, len, "Label %u (%.*s)", t.group,
BCH_SB_LABEL_SIZE, g->label);
} else {
ret = scnprintf(buf, len, "Bad label %u", t.group);
}
break;
}
default:
BUG();
}
return ret;
}
/* superblock printing: */
static void bch2_sb_print_layout(struct bch_sb *sb, enum units units)
{
struct bch_sb_layout *l = &sb->layout;
unsigned i;
printf(" type: %u\n"
" superblock max size: %s\n"
" nr superblocks: %u\n"
" Offsets: ",
l->layout_type,
pr_units(1 << l->sb_max_size_bits, units),
l->nr_superblocks);
for (i = 0; i < l->nr_superblocks; i++) {
if (i)
printf(", ");
printf("%llu", le64_to_cpu(l->sb_offset[i]));
}
putchar('\n');
}
static void bch2_sb_print_journal(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
struct bch_sb_field_journal *journal = field_to_type(f, journal);
unsigned i, nr = bch2_nr_journal_buckets(journal);
printf(" Buckets: ");
for (i = 0; i < nr; i++) {
if (i)
putchar(' ');
printf("%llu", le64_to_cpu(journal->buckets[i]));
}
putchar('\n');
}
static void bch2_sb_print_members(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
struct bch_sb_field_members *mi = field_to_type(f, members);
struct bch_sb_field_disk_groups *gi = bch2_sb_get_disk_groups(sb);
unsigned i;
for (i = 0; i < sb->nr_devices; i++) {
struct bch_member *m = mi->members + i;
time_t last_mount = le64_to_cpu(m->last_mount);
char member_uuid_str[40];
char data_allowed_str[100];
char data_has_str[100];
char label [BCH_SB_LABEL_SIZE+10];
char time_str[64];
if (!bch2_member_exists(m))
continue;
uuid_unparse(m->uuid.b, member_uuid_str);
if (BCH_MEMBER_GROUP(m)) {
unsigned idx = BCH_MEMBER_GROUP(m) - 1;
if (idx < disk_groups_nr(gi)) {
scnprintf(label, sizeof(label), "%.*s (%u)",
BCH_SB_LABEL_SIZE,
gi->entries[idx].label, idx);
} else {
strcpy(label, "(bad disk labels section)");
}
} else {
strcpy(label, "(none)");
}
bch2_flags_to_text(&PBUF(data_allowed_str),
bch2_data_types,
BCH_MEMBER_DATA_ALLOWED(m));
if (!data_allowed_str[0])
strcpy(data_allowed_str, "(none)");
bch2_flags_to_text(&PBUF(data_has_str),
bch2_data_types,
get_dev_has_data(sb, i));
if (!data_has_str[0])
strcpy(data_has_str, "(none)");
if (last_mount) {
struct tm *tm = localtime(&last_mount);
size_t err = strftime(time_str, sizeof(time_str), "%c", tm);
if (!err)
strcpy(time_str, "(formatting error)");
} else {
strcpy(time_str, "(never)");
}
printf(" Device %u:\n"
" UUID: %s\n"
" Size: %s\n"
" Bucket size: %s\n"
" First bucket: %u\n"
" Buckets: %llu\n"
" Last mount: %s\n"
" State: %s\n"
" Group: %s\n"
" Data allowed: %s\n"
" Has data: %s\n"
" Discard: %llu\n",
i, member_uuid_str,
pr_units(le16_to_cpu(m->bucket_size) *
le64_to_cpu(m->nbuckets), units),
pr_units(le16_to_cpu(m->bucket_size), units),
le16_to_cpu(m->first_bucket),
le64_to_cpu(m->nbuckets),
time_str,
BCH_MEMBER_STATE(m) < BCH_MEMBER_STATE_NR
? bch2_member_states[BCH_MEMBER_STATE(m)]
: "unknown",
label,
data_allowed_str,
data_has_str,
BCH_MEMBER_DISCARD(m));
}
}
static void bch2_sb_print_crypt(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
struct bch_sb_field_crypt *crypt = field_to_type(f, crypt);
printf(" KFD: %llu\n"
" scrypt n: %llu\n"
" scrypt r: %llu\n"
" scrypt p: %llu\n",
BCH_CRYPT_KDF_TYPE(crypt),
BCH_KDF_SCRYPT_N(crypt),
BCH_KDF_SCRYPT_R(crypt),
BCH_KDF_SCRYPT_P(crypt));
}
static void bch2_sb_print_replicas_v0(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
struct bch_sb_field_replicas_v0 *replicas = field_to_type(f, replicas_v0);
struct bch_replicas_entry_v0 *e;
unsigned i;
for_each_replicas_entry(replicas, e) {
printf_pad(32, " %s:", bch2_data_types[e->data_type]);
putchar('[');
for (i = 0; i < e->nr_devs; i++) {
if (i)
putchar(' ');
printf("%u", e->devs[i]);
}
printf("]\n");
}
}
static void bch2_sb_print_replicas(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
struct bch_sb_field_replicas *replicas = field_to_type(f, replicas);
struct bch_replicas_entry *e;
unsigned i;
for_each_replicas_entry(replicas, e) {
printf_pad(32, " %s: %u/%u",
bch2_data_types[e->data_type],
e->nr_required,
e->nr_devs);
putchar('[');
for (i = 0; i < e->nr_devs; i++) {
if (i)
putchar(' ');
printf("%u", e->devs[i]);
}
printf("]\n");
}
}
static void bch2_sb_print_quota(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
}
static void bch2_sb_print_disk_groups(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
}
static void bch2_sb_print_clean(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
struct bch_sb_field_clean *clean = field_to_type(f, clean);
printf(" flags: %x", le32_to_cpu(clean->flags));
printf(" journal seq: %llx", le64_to_cpu(clean->journal_seq));
}
static void bch2_sb_print_journal_seq_blacklist(struct bch_sb *sb, struct bch_sb_field *f,
enum units units)
{
struct bch_sb_field_journal_seq_blacklist *bl = field_to_type(f, journal_seq_blacklist);
unsigned i, nr = blacklist_nr_entries(bl);
for (i = 0; i < nr; i++) {
struct journal_seq_blacklist_entry *e =
bl->start + i;
printf(" %llu-%llu\n",
le64_to_cpu(e->start),
le64_to_cpu(e->end));
}
}
typedef void (*sb_field_print_fn)(struct bch_sb *, struct bch_sb_field *, enum units);
struct bch_sb_field_toolops {
sb_field_print_fn print;
};
static const struct bch_sb_field_toolops bch2_sb_field_ops[] = {
#define x(f, nr) \
[BCH_SB_FIELD_##f] = { \
.print = bch2_sb_print_##f, \
},
BCH_SB_FIELDS()
#undef x
};
static inline void bch2_sb_field_print(struct bch_sb *sb,
struct bch_sb_field *f,
enum units units)
{
unsigned type = le32_to_cpu(f->type);
if (type < BCH_SB_FIELD_NR)
bch2_sb_field_ops[type].print(sb, f, units);
else
printf("(unknown field %u)\n", type);
}
void bch2_sb_print(struct bch_sb *sb, bool print_layout,
unsigned fields, enum units units)
{
struct bch_sb_field_members *mi;
char user_uuid_str[40], internal_uuid_str[40];
char features_str[500];
char compat_features_str[500];
char fields_have_str[200];
char label[BCH_SB_LABEL_SIZE + 1];
char time_str[64];
char foreground_str[64];
char background_str[64];
char promote_str[64];
char metadata_str[64];
struct bch_sb_field *f;
u64 fields_have = 0;
unsigned nr_devices = 0;
time_t time_base = le64_to_cpu(sb->time_base_lo) / NSEC_PER_SEC;
memcpy(label, sb->label, BCH_SB_LABEL_SIZE);
label[BCH_SB_LABEL_SIZE] = '\0';
uuid_unparse(sb->user_uuid.b, user_uuid_str);
uuid_unparse(sb->uuid.b, internal_uuid_str);
if (time_base) {
struct tm *tm = localtime(&time_base);
size_t err = strftime(time_str, sizeof(time_str), "%c", tm);
if (!err)
strcpy(time_str, "(formatting error)");
} else {
strcpy(time_str, "(not set)");
}
mi = bch2_sb_get_members(sb);
if (mi) {
struct bch_member *m;
for (m = mi->members;
m < mi->members + sb->nr_devices;
m++)
nr_devices += bch2_member_exists(m);
}
bch2_sb_get_target(sb, foreground_str, sizeof(foreground_str),
BCH_SB_FOREGROUND_TARGET(sb));
bch2_sb_get_target(sb, background_str, sizeof(background_str),
BCH_SB_BACKGROUND_TARGET(sb));
bch2_sb_get_target(sb, promote_str, sizeof(promote_str),
BCH_SB_PROMOTE_TARGET(sb));
bch2_sb_get_target(sb, metadata_str, sizeof(metadata_str),
BCH_SB_METADATA_TARGET(sb));
bch2_flags_to_text(&PBUF(features_str),
bch2_sb_features,
le64_to_cpu(sb->features[0]));
bch2_flags_to_text(&PBUF(compat_features_str),
bch2_sb_compat,
le64_to_cpu(sb->compat[0]));
vstruct_for_each(sb, f)
fields_have |= 1 << le32_to_cpu(f->type);
bch2_flags_to_text(&PBUF(fields_have_str),
bch2_sb_fields, fields_have);
printf("External UUID: %s\n"
"Internal UUID: %s\n"
"Device index: %u\n"
"Label: %s\n"
"Version: %u\n"
"Oldest version on disk: %u\n"
"Created: %s\n"
"Squence number: %llu\n"
"Block_size: %s\n"
"Btree node size: %s\n"
"Error action: %s\n"
"Clean: %llu\n"
"Features: %s\n"
"Compat features: %s\n"
"Metadata replicas: %llu\n"
"Data replicas: %llu\n"
"Metadata checksum type: %s (%llu)\n"
"Data checksum type: %s (%llu)\n"
"Compression type: %s (%llu)\n"
"Foreground write target: %s\n"
"Background write target: %s\n"
"Promote target: %s\n"
"Metadata target: %s\n"
"String hash type: %s (%llu)\n"
"32 bit inodes: %llu\n"
"GC reserve percentage: %llu%%\n"
"Root reserve percentage: %llu%%\n"
"Devices: %u live, %u total\n"
"Sections: %s\n"
"Superblock size: %llu\n",
user_uuid_str,
internal_uuid_str,
sb->dev_idx,
label,
le16_to_cpu(sb->version),
le16_to_cpu(sb->version_min),
time_str,
le64_to_cpu(sb->seq),
pr_units(le16_to_cpu(sb->block_size), units),
pr_units(BCH_SB_BTREE_NODE_SIZE(sb), units),
BCH_SB_ERROR_ACTION(sb) < BCH_ON_ERROR_NR
? bch2_error_actions[BCH_SB_ERROR_ACTION(sb)]
: "unknown",
BCH_SB_CLEAN(sb),
features_str,
compat_features_str,
BCH_SB_META_REPLICAS_WANT(sb),
BCH_SB_DATA_REPLICAS_WANT(sb),
BCH_SB_META_CSUM_TYPE(sb) < BCH_CSUM_OPT_NR
? bch2_csum_opts[BCH_SB_META_CSUM_TYPE(sb)]
: "unknown",
BCH_SB_META_CSUM_TYPE(sb),
BCH_SB_DATA_CSUM_TYPE(sb) < BCH_CSUM_OPT_NR
? bch2_csum_opts[BCH_SB_DATA_CSUM_TYPE(sb)]
: "unknown",
BCH_SB_DATA_CSUM_TYPE(sb),
BCH_SB_COMPRESSION_TYPE(sb) < BCH_COMPRESSION_OPT_NR
? bch2_compression_opts[BCH_SB_COMPRESSION_TYPE(sb)]
: "unknown",
BCH_SB_COMPRESSION_TYPE(sb),
foreground_str,
background_str,
promote_str,
metadata_str,
BCH_SB_STR_HASH_TYPE(sb) < BCH_STR_HASH_NR
? bch2_str_hash_types[BCH_SB_STR_HASH_TYPE(sb)]
: "unknown",
BCH_SB_STR_HASH_TYPE(sb),
BCH_SB_INODE_32BIT(sb),
BCH_SB_GC_RESERVE(sb),
BCH_SB_ROOT_RESERVE(sb),
nr_devices, sb->nr_devices,
fields_have_str,
vstruct_bytes(sb));
if (print_layout) {
printf("\n"
"Layout:\n");
bch2_sb_print_layout(sb, units);
}
vstruct_for_each(sb, f) {
unsigned type = le32_to_cpu(f->type);
char name[60];
if (!(fields & (1 << type)))
continue;
if (type < BCH_SB_FIELD_NR) {
scnprintf(name, sizeof(name), "%s", bch2_sb_fields[type]);
name[0] = toupper(name[0]);
} else {
scnprintf(name, sizeof(name), "(unknown field %u)", type);
}
printf("\n%s (size %llu):\n", name, vstruct_bytes(f));
if (type < BCH_SB_FIELD_NR)
bch2_sb_field_print(sb, f, units);
}
}
/* ioctl interface: */
/* Global control device: */

View File

@ -79,8 +79,6 @@ struct bch_sb *bch2_format(struct bch_opt_strs,
void bch2_super_write(int, struct bch_sb *);
struct bch_sb *__bch2_super_read(int, u64);
void bch2_sb_print(struct bch_sb *, bool, unsigned, enum units);
/* ioctl interface: */
int bcachectl_open(void);

View File

@ -481,9 +481,7 @@ static void move_read_endio(struct bio *bio)
atomic_sub(io->read_sectors, &ctxt->read_sectors);
io->read_completed = true;
if (next_pending_write(ctxt))
wake_up(&ctxt->wait);
wake_up(&ctxt->wait);
closure_put(&ctxt->cl);
}

View File

@ -1059,7 +1059,7 @@ static void bch2_sb_members_to_text(struct printbuf *out, struct bch_sb *sb,
pr_buf(out, "Device: %u", i);
pr_newline(out);
printbuf_indent_push(out, 2);
pr_indent_push(out, 2);
pr_buf(out, "UUID: ");
pr_uuid(out, m->uuid.b);
@ -1127,7 +1127,7 @@ static void bch2_sb_members_to_text(struct printbuf *out, struct bch_sb *sb,
BCH_MEMBER_DISCARD(m));
pr_newline(out);
printbuf_indent_pop(out, 2);
pr_indent_pop(out, 2);
}
}
@ -1468,9 +1468,9 @@ void bch2_sb_field_to_text(struct printbuf *out, struct bch_sb *sb,
pr_newline(out);
if (ops && ops->to_text) {
printbuf_indent_push(out, 2);
pr_indent_push(out, 2);
bch2_sb_field_ops[type]->to_text(out, sb, f);
printbuf_indent_pop(out, 2);
pr_indent_pop(out, 2);
}
}
@ -1653,9 +1653,9 @@ void bch2_sb_to_text(struct printbuf *out, struct bch_sb *sb,
pr_newline(out);
pr_buf(out, "layout:");
pr_newline(out);
printbuf_indent_push(out, 2);
pr_indent_push(out, 2);
bch2_sb_layout_to_text(out, &sb->layout);
printbuf_indent_pop(out, 2);
pr_indent_pop(out, 2);
}
vstruct_for_each(sb, f)

View File

@ -117,17 +117,11 @@ void bch2_hprint(struct printbuf *buf, s64 v)
if (u && t && v < 100 && v > -100)
pr_buf(buf, ".%i", t / 103);
if (u)
pr_buf(buf, "%c", si_units[u]);
pr_char(buf, si_units[u]);
}
void bch2_pr_units(struct printbuf *out, s64 raw, s64 bytes)
{
if (raw < 0) {
pr_buf(out, "-");
raw = -raw;
bytes = -bytes;
}
switch (out->units) {
case PRINTBUF_UNITS_RAW:
pr_buf(out, "%llu", raw);

View File

@ -244,8 +244,12 @@ enum printbuf_units {
struct printbuf {
char *pos;
char *end;
char *last_newline;
char *last_field;
unsigned indent;
enum printbuf_units units;
unsigned tabstop;
unsigned tabstops[4];
};
static inline size_t printbuf_remaining(struct printbuf *buf)
@ -253,28 +257,44 @@ static inline size_t printbuf_remaining(struct printbuf *buf)
return buf->end - buf->pos;
}
static inline size_t printbuf_linelen(struct printbuf *buf)
{
return buf->pos - buf->last_newline;
}
#define _PBUF(_buf, _len) \
((struct printbuf) { \
.pos = _buf, \
.end = _buf + _len, \
.pos = _buf, \
.end = _buf + _len, \
.last_newline = _buf, \
.last_field = _buf, \
})
#define PBUF(_buf) _PBUF(_buf, sizeof(_buf))
#define pr_buf(_out, ...) \
do { \
(_out)->pos += scnprintf((_out)->pos, printbuf_remaining(_out), \
__VA_ARGS__); \
} while (0)
static inline void printbuf_indent_push(struct printbuf *buf, unsigned spaces)
static inline void pr_char(struct printbuf *out, char c)
{
if (printbuf_remaining(out) > 1) {
*out->pos = c;
out->pos++;
}
}
static inline void pr_indent_push(struct printbuf *buf, unsigned spaces)
{
buf->indent += spaces;
while (spaces--)
pr_buf(buf, " ");
pr_char(buf, ' ');
}
static inline void printbuf_indent_pop(struct printbuf *buf, unsigned spaces)
static inline void pr_indent_pop(struct printbuf *buf, unsigned spaces)
{
buf->indent -= spaces;
}
@ -283,14 +303,60 @@ static inline void pr_newline(struct printbuf *buf)
{
unsigned i;
pr_buf(buf, "\n");
pr_char(buf, '\n');
buf->last_newline = buf->pos;
for (i = 0; i < buf->indent; i++)
pr_buf(buf, " ");
pr_char(buf, ' ');
buf->last_field = buf->pos;
buf->tabstop = 0;
}
static inline void pr_tab(struct printbuf *buf)
{
BUG_ON(buf->tabstop > ARRAY_SIZE(buf->tabstops));
while (printbuf_remaining(buf) > 1 &&
printbuf_linelen(buf) < buf->tabstops[buf->tabstop])
pr_char(buf, ' ');
buf->last_field = buf->pos;
buf->tabstop++;
}
static inline void pr_tab_rjust(struct printbuf *buf)
{
ssize_t shift = min_t(ssize_t, buf->tabstops[buf->tabstop] -
printbuf_linelen(buf),
printbuf_remaining(buf));
ssize_t move = min_t(ssize_t, buf->pos - buf->last_field,
printbuf_remaining(buf) - shift);
BUG_ON(buf->tabstop > ARRAY_SIZE(buf->tabstops));
if (shift > 0) {
memmove(buf->last_field + shift,
buf->last_field,
move);
memset(buf->last_field, ' ', shift);
buf->pos += shift;
*buf->pos = 0;
}
buf->last_field = buf->pos;
buf->tabstop++;
}
void bch2_pr_units(struct printbuf *, s64, s64);
#define pr_units(...) bch2_pr_units(__VA_ARGS__)
static inline void pr_sectors(struct printbuf *out, u64 v)
{
bch2_pr_units(out, v, v << 9);
}
#ifdef __KERNEL__
static inline void pr_time(struct printbuf *out, u64 time)
{

View File

@ -143,42 +143,6 @@ int printf_pad(unsigned pad, const char * fmt, ...)
return ret;
}
struct units_buf __pr_units(s64 _v, enum units units)
{
struct units_buf ret;
char *out = ret.b, *end = out + sizeof(ret.b);
u64 v = _v;
if (_v < 0) {
out += scnprintf(out, end - out, "-");
v = -_v;
}
switch (units) {
case BYTES:
snprintf(out, end - out, "%llu", v << 9);
break;
case SECTORS:
snprintf(out, end - out, "%llu", v);
break;
case HUMAN_READABLE:
v <<= 9;
if (v >= 1024) {
int exp = log(v) / log(1024);
snprintf(out, end - out, "%.1f%c",
v / pow(1024, exp),
"KMGTPE"[exp-1]);
} else {
snprintf(out, end - out, "%llu", v);
}
break;
}
return ret;
}
/* Argument parsing stuff: */
/* File parsing (i.e. sysfs) */

View File

@ -55,20 +55,6 @@ struct stat xstat(const char *);
int printf_pad(unsigned pad, const char * fmt, ...);
enum units {
BYTES,
SECTORS,
HUMAN_READABLE,
};
struct units_buf __pr_units(s64, enum units);
struct units_buf {
char b[20];
};
#define pr_units(_v, _u) &(__pr_units(_v, _u).b[0])
char *read_file_str(int, const char *);
u64 read_file_u64(int, const char *);