move Rust sources to top level, C sources into c_src

[bcachefs-tools-debian] / libbcachefs / counters.c

diff --git a/libbcachefs/counters.c b/libbcachefs/counters.c
deleted file mode 100644 (file)
index 02a996e..0000000
--- a/libbcachefs/counters.c
+++ /dev/null
@@ -1,107 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "bcachefs.h"
-#include "super-io.h"
-#include "counters.h"
-
-/* BCH_SB_FIELD_counters */
-
-static const char * const bch2_counter_names[] = {
-#define x(t, n, ...) (#t),
-       BCH_PERSISTENT_COUNTERS()
-#undef x
-       NULL
-};
-
-static size_t bch2_sb_counter_nr_entries(struct bch_sb_field_counters *ctrs)
-{
-       if (!ctrs)
-               return 0;
-
-       return (__le64 *) vstruct_end(&ctrs->field) - &ctrs->d[0];
-};
-
-static int bch2_sb_counters_validate(struct bch_sb *sb,
-                                    struct bch_sb_field *f,
-                                    struct printbuf *err)
-{
-       return 0;
-};
-
-static void bch2_sb_counters_to_text(struct printbuf *out, struct bch_sb *sb,
-                             struct bch_sb_field *f)
-{
-       struct bch_sb_field_counters *ctrs = field_to_type(f, counters);
-       unsigned int i;
-       unsigned int nr = bch2_sb_counter_nr_entries(ctrs);
-
-       for (i = 0; i < nr; i++) {
-               if (i < BCH_COUNTER_NR)
-                       prt_printf(out, "%s ", bch2_counter_names[i]);
-               else
-                       prt_printf(out, "(unknown)");
-
-               prt_tab(out);
-               prt_printf(out, "%llu", le64_to_cpu(ctrs->d[i]));
-               prt_newline(out);
-       }
-};
-
-int bch2_sb_counters_to_cpu(struct bch_fs *c)
-{
-       struct bch_sb_field_counters *ctrs = bch2_sb_field_get(c->disk_sb.sb, counters);
-       unsigned int i;
-       unsigned int nr = bch2_sb_counter_nr_entries(ctrs);
-       u64 val = 0;
-
-       for (i = 0; i < BCH_COUNTER_NR; i++)
-               c->counters_on_mount[i] = 0;
-
-       for (i = 0; i < min_t(unsigned int, nr, BCH_COUNTER_NR); i++) {
-               val = le64_to_cpu(ctrs->d[i]);
-               percpu_u64_set(&c->counters[i], val);
-               c->counters_on_mount[i] = val;
-       }
-       return 0;
-};
-
-int bch2_sb_counters_from_cpu(struct bch_fs *c)
-{
-       struct bch_sb_field_counters *ctrs = bch2_sb_field_get(c->disk_sb.sb, counters);
-       struct bch_sb_field_counters *ret;
-       unsigned int i;
-       unsigned int nr = bch2_sb_counter_nr_entries(ctrs);
-
-       if (nr < BCH_COUNTER_NR) {
-               ret = bch2_sb_field_resize(&c->disk_sb, counters,
-                                              sizeof(*ctrs) / sizeof(u64) + BCH_COUNTER_NR);
-
-               if (ret) {
-                       ctrs = ret;
-                       nr = bch2_sb_counter_nr_entries(ctrs);
-               }
-       }
-
-
-       for (i = 0; i < min_t(unsigned int, nr, BCH_COUNTER_NR); i++)
-               ctrs->d[i] = cpu_to_le64(percpu_u64_get(&c->counters[i]));
-       return 0;
-}
-
-void bch2_fs_counters_exit(struct bch_fs *c)
-{
-       free_percpu(c->counters);
-}
-
-int bch2_fs_counters_init(struct bch_fs *c)
-{
-       c->counters = __alloc_percpu(sizeof(u64) * BCH_COUNTER_NR, sizeof(u64));
-       if (!c->counters)
-               return -BCH_ERR_ENOMEM_fs_counters_init;
-
-       return bch2_sb_counters_to_cpu(c);
-}
-
-const struct bch_sb_field_ops bch_sb_field_ops_counters = {
-       .validate       = bch2_sb_counters_validate,
-       .to_text        = bch2_sb_counters_to_text,
-};