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author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-02-03 21:01:40 -0500 |
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committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:33 -0400 |
commit | 401ec4db630802729f10d53ad995083ced98caca (patch) | |
tree | 245f07e5928f1414b6da71f14c417829e763fdde /fs/bcachefs/sysfs.c | |
parent | 652018d66190412669a898c2dc3e75073eac8679 (diff) | |
download | linux-401ec4db630802729f10d53ad995083ced98caca.tar.gz linux-401ec4db630802729f10d53ad995083ced98caca.tar.bz2 linux-401ec4db630802729f10d53ad995083ced98caca.zip |
bcachefs: Printbuf rework
This converts bcachefs to the modern printbuf interface/implementation,
synced with the version to be submitted upstream.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/sysfs.c')
-rw-r--r-- | fs/bcachefs/sysfs.c | 97 |
1 files changed, 48 insertions, 49 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 6b5b20d18012..4a85fffdfa4c 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -56,7 +56,7 @@ static ssize_t fn ## _show(struct kobject *kobj, struct attribute *attr,\ ssize_t ret = fn ## _to_text(&out, kobj, attr); \ \ if (out.pos && out.buf[out.pos - 1] != '\n') \ - pr_newline(&out); \ + prt_newline(&out); \ \ if (!ret && out.allocation_failure) \ ret = -ENOMEM; \ @@ -87,7 +87,7 @@ static ssize_t fn ## _store(struct kobject *kobj, struct attribute *attr,\ #define sysfs_printf(file, fmt, ...) \ do { \ if (attr == &sysfs_ ## file) \ - pr_buf(out, fmt "\n", __VA_ARGS__); \ + prt_printf(out, fmt "\n", __VA_ARGS__); \ } while (0) #define sysfs_print(file, var) \ @@ -99,7 +99,7 @@ do { \ #define sysfs_hprint(file, val) \ do { \ if (attr == &sysfs_ ## file) \ - bch2_hprint(out, val); \ + prt_human_readable_s64(out, val); \ } while (0) #define var_printf(_var, fmt) sysfs_printf(_var, fmt, var(_var)) @@ -260,12 +260,12 @@ static long data_progress_to_text(struct printbuf *out, struct bch_fs *c) mutex_lock(&c->data_progress_lock); list_for_each_entry(stats, &c->data_progress_list, list) { - pr_buf(out, "%s: data type %s btree_id %s position: ", + prt_printf(out, "%s: data type %s btree_id %s position: ", stats->name, bch2_data_types[stats->data_type], bch2_btree_ids[stats->btree_id]); bch2_bpos_to_text(out, stats->pos); - pr_buf(out, "%s", "\n"); + prt_printf(out, "%s", "\n"); } mutex_unlock(&c->data_progress_lock); @@ -338,34 +338,34 @@ static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c if (ret) return ret; - pr_buf(out, "uncompressed:\n"); - pr_buf(out, " nr extents: %llu\n", nr_uncompressed_extents); - pr_buf(out, " size: "); - bch2_hprint(out, uncompressed_sectors << 9); - pr_buf(out, "\n"); - - pr_buf(out, "compressed:\n"); - pr_buf(out, " nr extents: %llu\n", nr_compressed_extents); - pr_buf(out, " compressed size: "); - bch2_hprint(out, compressed_sectors_compressed << 9); - pr_buf(out, "\n"); - pr_buf(out, " uncompressed size: "); - bch2_hprint(out, compressed_sectors_uncompressed << 9); - pr_buf(out, "\n"); - - pr_buf(out, "incompressible:\n"); - pr_buf(out, " nr extents: %llu\n", nr_incompressible_extents); - pr_buf(out, " size: "); - bch2_hprint(out, incompressible_sectors << 9); - pr_buf(out, "\n"); + prt_printf(out, "uncompressed:\n"); + prt_printf(out, " nr extents: %llu\n", nr_uncompressed_extents); + prt_printf(out, " size: "); + prt_human_readable_u64(out, uncompressed_sectors << 9); + prt_printf(out, "\n"); + + prt_printf(out, "compressed:\n"); + prt_printf(out, " nr extents: %llu\n", nr_compressed_extents); + prt_printf(out, " compressed size: "); + prt_human_readable_u64(out, compressed_sectors_compressed << 9); + prt_printf(out, "\n"); + prt_printf(out, " uncompressed size: "); + prt_human_readable_u64(out, compressed_sectors_uncompressed << 9); + prt_printf(out, "\n"); + + prt_printf(out, "incompressible:\n"); + prt_printf(out, " nr extents: %llu\n", nr_incompressible_extents); + prt_printf(out, " size: "); + prt_human_readable_u64(out, incompressible_sectors << 9); + prt_printf(out, "\n"); return 0; } static void bch2_gc_gens_pos_to_text(struct printbuf *out, struct bch_fs *c) { - pr_buf(out, "%s: ", bch2_btree_ids[c->gc_gens_btree]); + prt_printf(out, "%s: ", bch2_btree_ids[c->gc_gens_btree]); bch2_bpos_to_text(out, c->gc_gens_pos); - pr_buf(out, "\n"); + prt_printf(out, "\n"); } SHOW(bch2_fs) @@ -563,20 +563,21 @@ SHOW(bch2_fs_counters) u64 counter = 0; u64 counter_since_mount = 0; - out->tabstops[0] = 32; + printbuf_tabstop_push(out, 32); + #define x(t, ...) \ if (attr == &sysfs_##t) { \ counter = percpu_u64_get(&c->counters[BCH_COUNTER_##t]);\ counter_since_mount = counter - c->counters_on_mount[BCH_COUNTER_##t];\ - pr_buf(out, "since mount:"); \ - pr_tab(out); \ - bch2_hprint(out, counter_since_mount << 9); \ - pr_newline(out); \ + prt_printf(out, "since mount:"); \ + prt_tab(out); \ + prt_human_readable_u64(out, counter_since_mount << 9); \ + prt_newline(out); \ \ - pr_buf(out, "since filesystem creation:"); \ - pr_tab(out); \ - bch2_hprint(out, counter << 9); \ - pr_newline(out); \ + prt_printf(out, "since filesystem creation:"); \ + prt_tab(out); \ + prt_human_readable_u64(out, counter << 9); \ + prt_newline(out); \ } BCH_PERSISTENT_COUNTERS() #undef x @@ -658,7 +659,7 @@ SHOW(bch2_fs_opts_dir) u64 v = bch2_opt_get_by_id(&c->opts, id); bch2_opt_to_text(out, c, c->disk_sb.sb, opt, v, OPT_SHOW_FULL_LIST); - pr_char(out, '\n'); + prt_char(out, '\n'); return 0; } @@ -771,17 +772,17 @@ static void dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) for (i = 0; i < ARRAY_SIZE(c->open_buckets); i++) nr[c->open_buckets[i].data_type]++; - pr_buf(out, + prt_printf(out, "\t\t\t buckets\t sectors fragmented\n" "capacity\t%16llu\n", ca->mi.nbuckets - ca->mi.first_bucket); for (i = 0; i < BCH_DATA_NR; i++) - pr_buf(out, "%-16s%16llu%16llu%16llu\n", + prt_printf(out, "%-16s%16llu%16llu%16llu\n", bch2_data_types[i], stats.d[i].buckets, stats.d[i].sectors, stats.d[i].fragmented); - pr_buf(out, + prt_printf(out, "ec\t\t%16llu\n" "\n" "freelist_wait\t\t%s\n" @@ -814,10 +815,10 @@ static void dev_iodone_to_text(struct printbuf *out, struct bch_dev *ca) int rw, i; for (rw = 0; rw < 2; rw++) { - pr_buf(out, "%s:\n", bch2_rw[rw]); + prt_printf(out, "%s:\n", bch2_rw[rw]); for (i = 1; i < BCH_DATA_NR; i++) - pr_buf(out, "%-12s:%12llu\n", + prt_printf(out, "%-12s:%12llu\n", bch2_data_types[i], percpu_u64_get(&ca->io_done->sectors[rw][i]) << 9); } @@ -844,19 +845,17 @@ SHOW(bch2_dev) mutex_unlock(&c->sb_lock); } - pr_char(out, '\n'); + prt_char(out, '\n'); } if (attr == &sysfs_has_data) { - bch2_flags_to_text(out, bch2_data_types, - bch2_dev_has_data(c, ca)); - pr_char(out, '\n'); + prt_bitflags(out, bch2_data_types, bch2_dev_has_data(c, ca)); + prt_char(out, '\n'); } if (attr == &sysfs_state_rw) { - bch2_string_opt_to_text(out, bch2_member_states, - ca->mi.state); - pr_char(out, '\n'); + prt_string_option(out, bch2_member_states, ca->mi.state); + prt_char(out, '\n'); } if (attr == &sysfs_iodone) |