From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sun, 21 Jan 2024 04:46:35 +0000 (-0500)
Subject: bcachefs: counters.c -> sb-counters.c
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3a58dfbc46c277b090f1b72c949e15da7e1290bf;p=linux.git

bcachefs: counters.c -> sb-counters.c

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/Makefile b/fs/bcachefs/Makefile
index 7423a3557c680..1a05cecda7cc5 100644
--- a/fs/bcachefs/Makefile
+++ b/fs/bcachefs/Makefile
@@ -27,7 +27,6 @@ bcachefs-y		:=	\
 	checksum.o		\
 	clock.o			\
 	compress.o		\
-	counters.o		\
 	darray.o		\
 	debug.o			\
 	dirent.o		\
@@ -71,6 +70,7 @@ bcachefs-y		:=	\
 	reflink.o		\
 	replicas.o		\
 	sb-clean.o		\
+	sb-counters.o		\
 	sb-downgrade.o		\
 	sb-errors.o		\
 	sb-members.o		\
diff --git a/fs/bcachefs/counters.c b/fs/bcachefs/counters.c
deleted file mode 100644
index 02a996e06a64e..0000000000000
--- 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,
-};
diff --git a/fs/bcachefs/counters.h b/fs/bcachefs/counters.h
deleted file mode 100644
index 4778aa19bf346..0000000000000
--- a/fs/bcachefs/counters.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _BCACHEFS_COUNTERS_H
-#define _BCACHEFS_COUNTERS_H
-
-#include "bcachefs.h"
-#include "super-io.h"
-
-
-int bch2_sb_counters_to_cpu(struct bch_fs *);
-int bch2_sb_counters_from_cpu(struct bch_fs *);
-
-void bch2_fs_counters_exit(struct bch_fs *);
-int bch2_fs_counters_init(struct bch_fs *);
-
-extern const struct bch_sb_field_ops bch_sb_field_ops_counters;
-
-#endif // _BCACHEFS_COUNTERS_H
diff --git a/fs/bcachefs/sb-counters.c b/fs/bcachefs/sb-counters.c
new file mode 100644
index 0000000000000..7dc898761bb31
--- /dev/null
+++ b/fs/bcachefs/sb-counters.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "bcachefs.h"
+#include "super-io.h"
+#include "sb-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,
+};
diff --git a/fs/bcachefs/sb-counters.h b/fs/bcachefs/sb-counters.h
new file mode 100644
index 0000000000000..81f8aec9fcb1c
--- /dev/null
+++ b/fs/bcachefs/sb-counters.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_SB_COUNTERS_H
+#define _BCACHEFS_SB_COUNTERS_H
+
+#include "bcachefs.h"
+#include "super-io.h"
+
+int bch2_sb_counters_to_cpu(struct bch_fs *);
+int bch2_sb_counters_from_cpu(struct bch_fs *);
+
+void bch2_fs_counters_exit(struct bch_fs *);
+int bch2_fs_counters_init(struct bch_fs *);
+
+extern const struct bch_sb_field_ops bch_sb_field_ops_counters;
+
+#endif // _BCACHEFS_SB_COUNTERS_H
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index 9564d2d9ccaef..4e4da1a5e5d78 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -2,7 +2,6 @@
 
 #include "bcachefs.h"
 #include "checksum.h"
-#include "counters.h"
 #include "disk_groups.h"
 #include "ec.h"
 #include "error.h"
@@ -13,6 +12,7 @@
 #include "replicas.h"
 #include "quota.h"
 #include "sb-clean.h"
+#include "sb-counters.h"
 #include "sb-downgrade.h"
 #include "sb-errors.h"
 #include "sb-members.h"
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index 9262a9298fcd1..670fe1e6733ad 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -23,7 +23,6 @@
 #include "checksum.h"
 #include "clock.h"
 #include "compress.h"
-#include "counters.h"
 #include "debug.h"
 #include "disk_groups.h"
 #include "ec.h"
@@ -49,6 +48,7 @@
 #include "recovery.h"
 #include "replicas.h"
 #include "sb-clean.h"
+#include "sb-counters.h"
 #include "sb-errors.h"
 #include "sb-members.h"
 #include "snapshot.h"