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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /fs/bcachefs/counters.c | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/bcachefs/counters.c')
-rw-r--r-- | fs/bcachefs/counters.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/fs/bcachefs/counters.c b/fs/bcachefs/counters.c deleted file mode 100644 index 02a996e06a..0000000000 --- a/fs/bcachefs/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, -}; |