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authorKent Overstreet <kent.overstreet@linux.dev>2024-01-16 17:00:02 -0500
committerKent Overstreet <kent.overstreet@linux.dev>2024-01-16 17:17:23 -0500
commitb5fd066153c40a70a29caa1ea7987723ab687763 (patch)
tree6d43a8b0a90d549a54c65565ac96c92b3e84b594 /c_src/libbcachefs/sb-errors.c
parent06ff8b55b70fda44d91b31b5511fafd1680a8934 (diff)
Move c_src dirs back to toplevel
We just wanted c sourcefiles out of the top level, not c source directories. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'c_src/libbcachefs/sb-errors.c')
-rw-r--r--c_src/libbcachefs/sb-errors.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/c_src/libbcachefs/sb-errors.c b/c_src/libbcachefs/sb-errors.c
deleted file mode 100644
index 5f5bcae3..00000000
--- a/c_src/libbcachefs/sb-errors.c
+++ /dev/null
@@ -1,170 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include "bcachefs.h"
-#include "sb-errors.h"
-#include "super-io.h"
-
-const char * const bch2_sb_error_strs[] = {
-#define x(t, n, ...) [n] = #t,
- BCH_SB_ERRS()
- NULL
-};
-
-static void bch2_sb_error_id_to_text(struct printbuf *out, enum bch_sb_error_id id)
-{
- if (id < BCH_SB_ERR_MAX)
- prt_str(out, bch2_sb_error_strs[id]);
- else
- prt_printf(out, "(unknown error %u)", id);
-}
-
-static inline unsigned bch2_sb_field_errors_nr_entries(struct bch_sb_field_errors *e)
-{
- return bch2_sb_field_nr_entries(e);
-}
-
-static inline unsigned bch2_sb_field_errors_u64s(unsigned nr)
-{
- return (sizeof(struct bch_sb_field_errors) +
- sizeof(struct bch_sb_field_error_entry) * nr) / sizeof(u64);
-}
-
-static int bch2_sb_errors_validate(struct bch_sb *sb, struct bch_sb_field *f,
- struct printbuf *err)
-{
- struct bch_sb_field_errors *e = field_to_type(f, errors);
- unsigned i, nr = bch2_sb_field_errors_nr_entries(e);
-
- for (i = 0; i < nr; i++) {
- if (!BCH_SB_ERROR_ENTRY_NR(&e->entries[i])) {
- prt_printf(err, "entry with count 0 (id ");
- bch2_sb_error_id_to_text(err, BCH_SB_ERROR_ENTRY_ID(&e->entries[i]));
- prt_printf(err, ")");
- return -BCH_ERR_invalid_sb_errors;
- }
-
- if (i + 1 < nr &&
- BCH_SB_ERROR_ENTRY_ID(&e->entries[i]) >=
- BCH_SB_ERROR_ENTRY_ID(&e->entries[i + 1])) {
- prt_printf(err, "entries out of order");
- return -BCH_ERR_invalid_sb_errors;
- }
- }
-
- return 0;
-}
-
-static void bch2_sb_errors_to_text(struct printbuf *out, struct bch_sb *sb,
- struct bch_sb_field *f)
-{
- struct bch_sb_field_errors *e = field_to_type(f, errors);
- unsigned i, nr = bch2_sb_field_errors_nr_entries(e);
-
- if (out->nr_tabstops <= 1)
- printbuf_tabstop_push(out, 16);
-
- for (i = 0; i < nr; i++) {
- bch2_sb_error_id_to_text(out, BCH_SB_ERROR_ENTRY_ID(&e->entries[i]));
- prt_tab(out);
- prt_u64(out, BCH_SB_ERROR_ENTRY_NR(&e->entries[i]));
- prt_tab(out);
- bch2_prt_datetime(out, le64_to_cpu(e->entries[i].last_error_time));
- prt_newline(out);
- }
-}
-
-const struct bch_sb_field_ops bch_sb_field_ops_errors = {
- .validate = bch2_sb_errors_validate,
- .to_text = bch2_sb_errors_to_text,
-};
-
-void bch2_sb_error_count(struct bch_fs *c, enum bch_sb_error_id err)
-{
- bch_sb_errors_cpu *e = &c->fsck_error_counts;
- struct bch_sb_error_entry_cpu n = {
- .id = err,
- .nr = 1,
- .last_error_time = ktime_get_real_seconds()
- };
- unsigned i;
-
- mutex_lock(&c->fsck_error_counts_lock);
- for (i = 0; i < e->nr; i++) {
- if (err == e->data[i].id) {
- e->data[i].nr++;
- e->data[i].last_error_time = n.last_error_time;
- goto out;
- }
- if (err < e->data[i].id)
- break;
- }
-
- if (darray_make_room(e, 1))
- goto out;
-
- darray_insert_item(e, i, n);
-out:
- mutex_unlock(&c->fsck_error_counts_lock);
-}
-
-void bch2_sb_errors_from_cpu(struct bch_fs *c)
-{
- bch_sb_errors_cpu *src = &c->fsck_error_counts;
- struct bch_sb_field_errors *dst =
- bch2_sb_field_resize(&c->disk_sb, errors,
- bch2_sb_field_errors_u64s(src->nr));
- unsigned i;
-
- if (!dst)
- return;
-
- for (i = 0; i < src->nr; i++) {
- SET_BCH_SB_ERROR_ENTRY_ID(&dst->entries[i], src->data[i].id);
- SET_BCH_SB_ERROR_ENTRY_NR(&dst->entries[i], src->data[i].nr);
- dst->entries[i].last_error_time = cpu_to_le64(src->data[i].last_error_time);
- }
-}
-
-static int bch2_sb_errors_to_cpu(struct bch_fs *c)
-{
- struct bch_sb_field_errors *src = bch2_sb_field_get(c->disk_sb.sb, errors);
- bch_sb_errors_cpu *dst = &c->fsck_error_counts;
- unsigned i, nr = bch2_sb_field_errors_nr_entries(src);
- int ret;
-
- if (!nr)
- return 0;
-
- mutex_lock(&c->fsck_error_counts_lock);
- ret = darray_make_room(dst, nr);
- if (ret)
- goto err;
-
- dst->nr = nr;
-
- for (i = 0; i < nr; i++) {
- dst->data[i].id = BCH_SB_ERROR_ENTRY_ID(&src->entries[i]);
- dst->data[i].nr = BCH_SB_ERROR_ENTRY_NR(&src->entries[i]);
- dst->data[i].last_error_time = le64_to_cpu(src->entries[i].last_error_time);
- }
-err:
- mutex_unlock(&c->fsck_error_counts_lock);
-
- return ret;
-}
-
-void bch2_fs_sb_errors_exit(struct bch_fs *c)
-{
- darray_exit(&c->fsck_error_counts);
-}
-
-void bch2_fs_sb_errors_init_early(struct bch_fs *c)
-{
- mutex_init(&c->fsck_error_counts_lock);
- darray_init(&c->fsck_error_counts);
-}
-
-int bch2_fs_sb_errors_init(struct bch_fs *c)
-{
- return bch2_sb_errors_to_cpu(c);
-}