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authorKent Overstreet2024-01-15 15:33:39 -0500
committerKent Overstreet2024-01-21 13:27:09 -0500
commit189c176c5dd324531d4cb23f172b1761e65bb0ed (patch)
treebfa5c0aecb418775eb736f0e40d962564112ea93 /fs
parentef740a1e2939376ea4cc11cc8b923214dc1f4a41 (diff)
bcachefs: Improve move_extent tracepoint
Also print out the data_opts, so that we can see what specifically is being done to an extent. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
-rw-r--r--fs/bcachefs/bkey.c2
-rw-r--r--fs/bcachefs/move.c40
-rw-r--r--fs/bcachefs/rebalance.c3
-rw-r--r--fs/bcachefs/util.c7
-rw-r--r--fs/bcachefs/util.h3
5 files changed, 48 insertions, 7 deletions
diff --git a/fs/bcachefs/bkey.c b/fs/bcachefs/bkey.c
index abdb05507d16..76e79a15ba08 100644
--- a/fs/bcachefs/bkey.c
+++ b/fs/bcachefs/bkey.c
@@ -33,7 +33,7 @@ void bch2_bkey_packed_to_binary_text(struct printbuf *out,
next_key_bits -= 64;
}
- bch2_prt_u64_binary(out, v, min(word_bits, nr_key_bits));
+ bch2_prt_u64_base2_nbits(out, v, min(word_bits, nr_key_bits));
if (!next_key_bits)
break;
diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c
index 7a66706e4dce..2e083daedfb2 100644
--- a/fs/bcachefs/move.c
+++ b/fs/bcachefs/move.c
@@ -9,6 +9,7 @@
#include "btree_update.h"
#include "btree_update_interior.h"
#include "btree_write_buffer.h"
+#include "compress.h"
#include "disk_groups.h"
#include "ec.h"
#include "errcode.h"
@@ -34,12 +35,46 @@ const char * const bch2_data_ops_strs[] = {
NULL
};
-static void trace_move_extent2(struct bch_fs *c, struct bkey_s_c k)
+static void bch2_data_update_opts_to_text(struct printbuf *out, struct bch_fs *c,
+ struct bch_io_opts *io_opts,
+ struct data_update_opts *data_opts)
+{
+ printbuf_tabstop_push(out, 20);
+ prt_str(out, "rewrite ptrs:");
+ prt_tab(out);
+ bch2_prt_u64_base2(out, data_opts->rewrite_ptrs);
+ prt_newline(out);
+
+ prt_str(out, "kill ptrs: ");
+ prt_tab(out);
+ bch2_prt_u64_base2(out, data_opts->kill_ptrs);
+ prt_newline(out);
+
+ prt_str(out, "target: ");
+ prt_tab(out);
+ bch2_target_to_text(out, c, data_opts->target);
+ prt_newline(out);
+
+ prt_str(out, "compression: ");
+ prt_tab(out);
+ bch2_compression_opt_to_text(out, io_opts->background_compression ?: io_opts->compression);
+ prt_newline(out);
+
+ prt_str(out, "extra replicas: ");
+ prt_tab(out);
+ prt_u64(out, data_opts->extra_replicas);
+}
+
+static void trace_move_extent2(struct bch_fs *c, struct bkey_s_c k,
+ struct bch_io_opts *io_opts,
+ struct data_update_opts *data_opts)
{
if (trace_move_extent_enabled()) {
struct printbuf buf = PRINTBUF;
bch2_bkey_val_to_text(&buf, c, k);
+ prt_newline(&buf);
+ bch2_data_update_opts_to_text(&buf, c, io_opts, data_opts);
trace_move_extent(c, buf.buf);
printbuf_exit(&buf);
}
@@ -250,9 +285,10 @@ int bch2_move_extent(struct moving_context *ctxt,
unsigned sectors = k.k->size, pages;
int ret = -ENOMEM;
+ trace_move_extent2(c, k, &io_opts, &data_opts);
+
if (ctxt->stats)
ctxt->stats->pos = BBPOS(iter->btree_id, iter->pos);
- trace_move_extent2(c, k);
bch2_data_update_opts_normalize(k, &data_opts);
diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c
index a729682d653d..f24106dee21d 100644
--- a/fs/bcachefs/rebalance.c
+++ b/fs/bcachefs/rebalance.c
@@ -177,8 +177,7 @@ static struct bkey_s_c next_rebalance_extent(struct btree_trans *trans,
prt_str(&buf, "target=");
bch2_target_to_text(&buf, c, r->target);
prt_str(&buf, " compression=");
- struct bch_compression_opt opt = __bch2_compression_decode(r->compression);
- prt_str(&buf, bch2_compression_opts[opt.type]);
+ bch2_compression_opt_to_text(&buf, r->compression);
prt_str(&buf, " ");
bch2_bkey_val_to_text(&buf, c, k);
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c
index f927c8a19e24..a135136adeee 100644
--- a/fs/bcachefs/util.c
+++ b/fs/bcachefs/util.c
@@ -241,12 +241,17 @@ bool bch2_is_zero(const void *_p, size_t n)
return true;
}
-void bch2_prt_u64_binary(struct printbuf *out, u64 v, unsigned nr_bits)
+void bch2_prt_u64_base2_nbits(struct printbuf *out, u64 v, unsigned nr_bits)
{
while (nr_bits)
prt_char(out, '0' + ((v >> --nr_bits) & 1));
}
+void bch2_prt_u64_base2(struct printbuf *out, u64 v)
+{
+ bch2_prt_u64_base2_nbits(out, v, fls64(v) ?: 1);
+}
+
void bch2_print_string_as_lines(const char *prefix, const char *lines)
{
const char *p;
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index c75fc31915d3..df67bf55fe2b 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -342,7 +342,8 @@ bool bch2_is_zero(const void *, size_t);
u64 bch2_read_flag_list(char *, const char * const[]);
-void bch2_prt_u64_binary(struct printbuf *, u64, unsigned);
+void bch2_prt_u64_base2_nbits(struct printbuf *, u64, unsigned);
+void bch2_prt_u64_base2(struct printbuf *, u64);
void bch2_print_string_as_lines(const char *prefix, const char *lines);