#include "sb-members.h"
#include "super-io.h"
-/* Code for bch_sb_field_members_v1: */
+#define x(t, n, ...) [n] = #t,
+static const char * const bch2_iops_measurements[] = {
+ BCH_IOPS_MEASUREMENTS()
+ NULL
+};
-static struct bch_member *members_v2_get_mut(struct bch_sb_field_members_v2 *mi, int i)
-{
- return (void *) mi->_members + (i * le16_to_cpu(mi->member_bytes));
-}
+char * const bch2_member_error_strs[] = {
+ BCH_MEMBER_ERROR_TYPES()
+ NULL
+};
+#undef x
+
+/* Code for bch_sb_field_members_v1: */
struct bch_member *bch2_members_v2_get_mut(struct bch_sb *sb, int i)
{
- return members_v2_get_mut(bch2_sb_get_members_v2(sb), i);
+ return __bch2_members_v2_get_mut(bch2_sb_field_get(sb, members_v2), i);
}
static struct bch_member members_v2_get(struct bch_sb_field_members_v2 *mi, int i)
{
- struct bch_member ret, *p = members_v2_get_mut(mi, i);
+ struct bch_member ret, *p = __bch2_members_v2_get_mut(mi, i);
memset(&ret, 0, sizeof(ret));
memcpy(&ret, p, min_t(size_t, le16_to_cpu(mi->member_bytes), sizeof(ret)));
return ret;
{
struct bch_member ret, *p = members_v1_get_mut(mi, i);
memset(&ret, 0, sizeof(ret));
- memcpy(&ret, p, min_t(size_t, sizeof(struct bch_member), sizeof(ret))); return ret;
+ memcpy(&ret, p, min_t(size_t, BCH_MEMBER_V1_BYTES, sizeof(ret)));
+ return ret;
}
struct bch_member bch2_sb_member_get(struct bch_sb *sb, int i)
{
- struct bch_sb_field_members_v2 *mi2 = bch2_sb_get_members_v2(sb);
+ struct bch_sb_field_members_v2 *mi2 = bch2_sb_field_get(sb, members_v2);
if (mi2)
return members_v2_get(mi2, i);
- struct bch_sb_field_members_v1 *mi1 = bch2_sb_get_members_v1(sb);
+ struct bch_sb_field_members_v1 *mi1 = bch2_sb_field_get(sb, members_v1);
return members_v1_get(mi1, i);
}
static int sb_members_v2_resize_entries(struct bch_fs *c)
{
- struct bch_sb_field_members_v2 *mi = bch2_sb_get_members_v2(c->disk_sb.sb);
+ struct bch_sb_field_members_v2 *mi = bch2_sb_field_get(c->disk_sb.sb, members_v2);
if (le16_to_cpu(mi->member_bytes) < sizeof(struct bch_member)) {
unsigned u64s = DIV_ROUND_UP((sizeof(*mi) + sizeof(mi->_members[0]) *
c->disk_sb.sb->nr_devices), 8);
- mi = bch2_sb_resize_members_v2(&c->disk_sb, u64s);
+ mi = bch2_sb_field_resize(&c->disk_sb, members_v2, u64s);
if (!mi)
return -BCH_ERR_ENOSPC_sb_members_v2;
for (int i = c->disk_sb.sb->nr_devices - 1; i >= 0; --i) {
void *dst = (void *) mi->_members + (i * sizeof(struct bch_member));
- memmove(dst, members_v2_get_mut(mi, i), le16_to_cpu(mi->member_bytes));
+ memmove(dst, __bch2_members_v2_get_mut(mi, i), le16_to_cpu(mi->member_bytes));
memset(dst + le16_to_cpu(mi->member_bytes),
0, (sizeof(struct bch_member) - le16_to_cpu(mi->member_bytes)));
}
return 0;
}
-int bch2_members_v2_init(struct bch_fs *c)
+int bch2_sb_members_v2_init(struct bch_fs *c)
{
struct bch_sb_field_members_v1 *mi1;
struct bch_sb_field_members_v2 *mi2;
- if (!bch2_sb_get_members_v2(c->disk_sb.sb)) {
- mi2 = bch2_sb_resize_members_v2(&c->disk_sb,
+ if (!bch2_sb_field_get(c->disk_sb.sb, members_v2)) {
+ mi2 = bch2_sb_field_resize(&c->disk_sb, members_v2,
DIV_ROUND_UP(sizeof(*mi2) +
sizeof(struct bch_member) * c->sb.nr_devices,
sizeof(u64)));
- mi1 = bch2_sb_get_members_v1(c->disk_sb.sb);
+ mi1 = bch2_sb_field_get(c->disk_sb.sb, members_v1);
memcpy(&mi2->_members[0], &mi1->_members[0],
BCH_MEMBER_V1_BYTES * c->sb.nr_devices);
memset(&mi2->pad[0], 0, sizeof(mi2->pad));
return sb_members_v2_resize_entries(c);
}
-int bch_members_cpy_v2_v1(struct bch_sb_handle *disk_sb)
+int bch2_sb_members_cpy_v2_v1(struct bch_sb_handle *disk_sb)
{
struct bch_sb_field_members_v1 *mi1;
struct bch_sb_field_members_v2 *mi2;
- mi1 = bch2_sb_resize_members_v1(disk_sb,
+ mi1 = bch2_sb_field_resize(disk_sb, members_v1,
DIV_ROUND_UP(sizeof(*mi1) + BCH_MEMBER_V1_BYTES *
disk_sb->sb->nr_devices, sizeof(u64)));
if (!mi1)
return -BCH_ERR_ENOSPC_sb_members;
- mi2 = bch2_sb_get_members_v2(disk_sb->sb);
+ mi2 = bch2_sb_field_get(disk_sb->sb, members_v2);
for (unsigned i = 0; i < disk_sb->sb->nr_devices; i++)
- memcpy(members_v1_get_mut(mi1, i), members_v2_get_mut(mi2, i), BCH_MEMBER_V1_BYTES);
+ memcpy(members_v1_get_mut(mi1, i), __bch2_members_v2_get_mut(mi2, i), BCH_MEMBER_V1_BYTES);
return 0;
}
u64 bucket_size = le16_to_cpu(m.bucket_size);
u64 device_size = le64_to_cpu(m.nbuckets) * bucket_size;
+ if (!bch2_member_exists(&m))
+ return;
prt_printf(out, "Device:");
prt_tab(out);
printbuf_indent_add(out, 2);
+ prt_printf(out, "Label:");
+ prt_tab(out);
+ if (BCH_MEMBER_GROUP(&m)) {
+ unsigned idx = BCH_MEMBER_GROUP(&m) - 1;
+
+ if (idx < disk_groups_nr(gi))
+ prt_printf(out, "%s (%u)",
+ gi->entries[idx].label, idx);
+ else
+ prt_printf(out, "(bad disk labels section)");
+ } else {
+ prt_printf(out, "(none)");
+ }
+ prt_newline(out);
+
prt_printf(out, "UUID:");
prt_tab(out);
pr_uuid(out, m.uuid.b);
prt_units_u64(out, device_size << 9);
prt_newline(out);
+ for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++) {
+ prt_printf(out, "%s errors:", bch2_member_error_strs[i]);
+ prt_tab(out);
+ prt_u64(out, le64_to_cpu(m.errors[i]));
+ prt_newline(out);
+ }
+
for (unsigned i = 0; i < BCH_IOPS_NR; i++) {
prt_printf(out, "%s iops:", bch2_iops_measurements[i]);
prt_tab(out);
prt_printf(out, "Last mount:");
prt_tab(out);
if (m.last_mount)
- pr_time(out, le64_to_cpu(m.last_mount));
+ bch2_prt_datetime(out, le64_to_cpu(m.last_mount));
else
prt_printf(out, "(never)");
prt_newline(out);
+ prt_printf(out, "Last superblock write:");
+ prt_tab(out);
+ prt_u64(out, le64_to_cpu(m.seq));
+ prt_newline(out);
+
prt_printf(out, "State:");
prt_tab(out);
prt_printf(out, "%s",
: "unknown");
prt_newline(out);
- prt_printf(out, "Label:");
- prt_tab(out);
- if (BCH_MEMBER_GROUP(&m)) {
- unsigned idx = BCH_MEMBER_GROUP(&m) - 1;
-
- if (idx < disk_groups_nr(gi))
- prt_printf(out, "%s (%u)",
- gi->entries[idx].label, idx);
- else
- prt_printf(out, "(bad disk labels section)");
- } else {
- prt_printf(out, "(none)");
- }
- prt_newline(out);
-
prt_printf(out, "Data allowed:");
prt_tab(out);
if (BCH_MEMBER_DATA_ALLOWED(&m))
- prt_bitflags(out, bch2_data_types, BCH_MEMBER_DATA_ALLOWED(&m));
+ prt_bitflags(out, __bch2_data_types, BCH_MEMBER_DATA_ALLOWED(&m));
else
prt_printf(out, "(none)");
prt_newline(out);
prt_printf(out, "Has data:");
prt_tab(out);
if (data_have)
- prt_bitflags(out, bch2_data_types, data_have);
+ prt_bitflags(out, __bch2_data_types, data_have);
else
prt_printf(out, "(none)");
prt_newline(out);
+ prt_str(out, "Durability:");
+ prt_tab(out);
+ prt_printf(out, "%llu", BCH_MEMBER_DURABILITY(&m) ? BCH_MEMBER_DURABILITY(&m) - 1 : 1);
+ prt_newline(out);
+
prt_printf(out, "Discard:");
prt_tab(out);
prt_printf(out, "%llu", BCH_MEMBER_DISCARD(&m));
struct bch_sb_field_members_v1 *mi = field_to_type(f, members_v1);
unsigned i;
- if ((void *) members_v1_get_mut(mi, sb->nr_devices) >
- vstruct_end(&mi->field)) {
+ if ((void *) members_v1_get_mut(mi, sb->nr_devices) > vstruct_end(&mi->field)) {
prt_printf(err, "too many devices for section size");
return -BCH_ERR_invalid_sb_members;
}
struct bch_sb_field *f)
{
struct bch_sb_field_members_v1 *mi = field_to_type(f, members_v1);
- struct bch_sb_field_disk_groups *gi = bch2_sb_get_disk_groups(sb);
+ struct bch_sb_field_disk_groups *gi = bch2_sb_field_get(sb, disk_groups);
unsigned i;
- for (i = 0; i < sb->nr_devices; i++) {
- struct bch_member m = members_v1_get(mi, i);
- member_to_text(out, m, gi, sb, i);
- }
+ for (i = 0; i < sb->nr_devices; i++)
+ member_to_text(out, members_v1_get(mi, i), gi, sb, i);
}
const struct bch_sb_field_ops bch_sb_field_ops_members_v1 = {
struct bch_sb_field *f)
{
struct bch_sb_field_members_v2 *mi = field_to_type(f, members_v2);
- struct bch_sb_field_disk_groups *gi = bch2_sb_get_disk_groups(sb);
+ struct bch_sb_field_disk_groups *gi = bch2_sb_field_get(sb, disk_groups);
unsigned i;
- for (i = 0; i < sb->nr_devices; i++) {
- struct bch_member m = members_v2_get(mi, i);
- member_to_text(out, m, gi, sb, i);
- }
+ for (i = 0; i < sb->nr_devices; i++)
+ member_to_text(out, members_v2_get(mi, i), gi, sb, i);
}
static int bch2_sb_members_v2_validate(struct bch_sb *sb,
struct printbuf *err)
{
struct bch_sb_field_members_v2 *mi = field_to_type(f, members_v2);
- size_t mi_bytes = (void *) members_v2_get_mut(mi, sb->nr_devices) -
+ size_t mi_bytes = (void *) __bch2_members_v2_get_mut(mi, sb->nr_devices) -
(void *) mi;
if (mi_bytes > vstruct_bytes(&mi->field)) {
.validate = bch2_sb_members_v2_validate,
.to_text = bch2_sb_members_v2_to_text,
};
+
+void bch2_sb_members_from_cpu(struct bch_fs *c)
+{
+ struct bch_sb_field_members_v2 *mi = bch2_sb_field_get(c->disk_sb.sb, members_v2);
+
+ rcu_read_lock();
+ for_each_member_device_rcu(c, ca, NULL) {
+ struct bch_member *m = __bch2_members_v2_get_mut(mi, ca->dev_idx);
+
+ for (unsigned e = 0; e < BCH_MEMBER_ERROR_NR; e++)
+ m->errors[e] = cpu_to_le64(atomic64_read(&ca->errors[e]));
+ }
+ rcu_read_unlock();
+}
+
+void bch2_dev_io_errors_to_text(struct printbuf *out, struct bch_dev *ca)
+{
+ struct bch_fs *c = ca->fs;
+ struct bch_member m;
+
+ mutex_lock(&ca->fs->sb_lock);
+ m = bch2_sb_member_get(c->disk_sb.sb, ca->dev_idx);
+ mutex_unlock(&ca->fs->sb_lock);
+
+ printbuf_tabstop_push(out, 12);
+
+ prt_str(out, "IO errors since filesystem creation");
+ prt_newline(out);
+
+ printbuf_indent_add(out, 2);
+ for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++) {
+ prt_printf(out, "%s:", bch2_member_error_strs[i]);
+ prt_tab(out);
+ prt_u64(out, atomic64_read(&ca->errors[i]));
+ prt_newline(out);
+ }
+ printbuf_indent_sub(out, 2);
+
+ prt_str(out, "IO errors since ");
+ bch2_pr_time_units(out, (ktime_get_real_seconds() - le64_to_cpu(m.errors_reset_time)) * NSEC_PER_SEC);
+ prt_str(out, " ago");
+ prt_newline(out);
+
+ printbuf_indent_add(out, 2);
+ for (unsigned i = 0; i < BCH_MEMBER_ERROR_NR; i++) {
+ prt_printf(out, "%s:", bch2_member_error_strs[i]);
+ prt_tab(out);
+ prt_u64(out, atomic64_read(&ca->errors[i]) - le64_to_cpu(m.errors_at_reset[i]));
+ prt_newline(out);
+ }
+ printbuf_indent_sub(out, 2);
+}
+
+void bch2_dev_errors_reset(struct bch_dev *ca)
+{
+ struct bch_fs *c = ca->fs;
+ struct bch_member *m;
+
+ mutex_lock(&c->sb_lock);
+ m = bch2_members_v2_get_mut(c->disk_sb.sb, ca->dev_idx);
+ for (unsigned i = 0; i < ARRAY_SIZE(m->errors_at_reset); i++)
+ m->errors_at_reset[i] = cpu_to_le64(atomic64_read(&ca->errors[i]));
+ m->errors_reset_time = cpu_to_le64(ktime_get_real_seconds());
+
+ bch2_write_super(c);
+ mutex_unlock(&c->sb_lock);
+}
projects / bcachefs-tools-debian / blobdiff