From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Thu, 13 Dec 2018 11:01:30 +0000 (-0500)
Subject: bcachefs: use x-macros more consistently
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a3e70fb287ee62ee14512a69e9a3e1870a057e11;p=linux.git

bcachefs: use x-macros more consistently

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

diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h
index 8ef17c7ddaf7a..2e048d25d3a91 100644
--- a/fs/bcachefs/bcachefs_format.h
+++ b/fs/bcachefs/bcachefs_format.h
@@ -694,38 +694,38 @@ struct bch_inode_generation {
 	__le32			pad;
 } __attribute__((packed, aligned(8)));
 
-#define BCH_INODE_FIELDS()					\
-	BCH_INODE_FIELD(bi_atime,			64)	\
-	BCH_INODE_FIELD(bi_ctime,			64)	\
-	BCH_INODE_FIELD(bi_mtime,			64)	\
-	BCH_INODE_FIELD(bi_otime,			64)	\
-	BCH_INODE_FIELD(bi_size,			64)	\
-	BCH_INODE_FIELD(bi_sectors,			64)	\
-	BCH_INODE_FIELD(bi_uid,				32)	\
-	BCH_INODE_FIELD(bi_gid,				32)	\
-	BCH_INODE_FIELD(bi_nlink,			32)	\
-	BCH_INODE_FIELD(bi_generation,			32)	\
-	BCH_INODE_FIELD(bi_dev,				32)	\
-	BCH_INODE_FIELD(bi_data_checksum,		8)	\
-	BCH_INODE_FIELD(bi_compression,			8)	\
-	BCH_INODE_FIELD(bi_project,			32)	\
-	BCH_INODE_FIELD(bi_background_compression,	8)	\
-	BCH_INODE_FIELD(bi_data_replicas,		8)	\
-	BCH_INODE_FIELD(bi_promote_target,		16)	\
-	BCH_INODE_FIELD(bi_foreground_target,		16)	\
-	BCH_INODE_FIELD(bi_background_target,		16)	\
-	BCH_INODE_FIELD(bi_erasure_code,		16)
-
-#define BCH_INODE_FIELDS_INHERIT()				\
-	BCH_INODE_FIELD(bi_data_checksum)			\
-	BCH_INODE_FIELD(bi_compression)				\
-	BCH_INODE_FIELD(bi_project)				\
-	BCH_INODE_FIELD(bi_background_compression)		\
-	BCH_INODE_FIELD(bi_data_replicas)			\
-	BCH_INODE_FIELD(bi_promote_target)			\
-	BCH_INODE_FIELD(bi_foreground_target)			\
-	BCH_INODE_FIELD(bi_background_target)			\
-	BCH_INODE_FIELD(bi_erasure_code)
+#define BCH_INODE_FIELDS()			\
+	x(bi_atime,			64)	\
+	x(bi_ctime,			64)	\
+	x(bi_mtime,			64)	\
+	x(bi_otime,			64)	\
+	x(bi_size,			64)	\
+	x(bi_sectors,			64)	\
+	x(bi_uid,			32)	\
+	x(bi_gid,			32)	\
+	x(bi_nlink,			32)	\
+	x(bi_generation,		32)	\
+	x(bi_dev,			32)	\
+	x(bi_data_checksum,		8)	\
+	x(bi_compression,		8)	\
+	x(bi_project,			32)	\
+	x(bi_background_compression,	8)	\
+	x(bi_data_replicas,		8)	\
+	x(bi_promote_target,		16)	\
+	x(bi_foreground_target,		16)	\
+	x(bi_background_target,		16)	\
+	x(bi_erasure_code,		16)
+
+#define BCH_INODE_FIELDS_INHERIT()		\
+	x(bi_data_checksum)			\
+	x(bi_compression)			\
+	x(bi_project)				\
+	x(bi_background_compression)		\
+	x(bi_data_replicas)			\
+	x(bi_promote_target)			\
+	x(bi_foreground_target)			\
+	x(bi_background_target)			\
+	x(bi_erasure_code)
 
 enum {
 	/*
diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index 30f93fbe280d4..f967029584a7c 100644
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -98,7 +98,7 @@ void bch2_inode_pack(struct bkey_inode_buf *packed,
 	packed->inode.v.bi_flags	= cpu_to_le32(inode->bi_flags);
 	packed->inode.v.bi_mode		= cpu_to_le16(inode->bi_mode);
 
-#define BCH_INODE_FIELD(_name, _bits)					\
+#define x(_name, _bits)					\
 	out += inode_encode_field(out, end, 0, inode->_name);		\
 	nr_fields++;							\
 									\
@@ -108,7 +108,7 @@ void bch2_inode_pack(struct bkey_inode_buf *packed,
 	}
 
 	BCH_INODE_FIELDS()
-#undef  BCH_INODE_FIELD
+#undef  x
 
 	out = last_nonzero_field;
 	nr_fields = last_nonzero_fieldnr;
@@ -130,9 +130,9 @@ void bch2_inode_pack(struct bkey_inode_buf *packed,
 		BUG_ON(unpacked.bi_hash_seed	!= inode->bi_hash_seed);
 		BUG_ON(unpacked.bi_mode		!= inode->bi_mode);
 
-#define BCH_INODE_FIELD(_name, _bits)	BUG_ON(unpacked._name != inode->_name);
+#define x(_name, _bits)	BUG_ON(unpacked._name != inode->_name);
 		BCH_INODE_FIELDS()
-#undef  BCH_INODE_FIELD
+#undef  x
 	}
 }
 
@@ -150,7 +150,7 @@ int bch2_inode_unpack(struct bkey_s_c_inode inode,
 	unpacked->bi_flags	= le32_to_cpu(inode.v->bi_flags);
 	unpacked->bi_mode	= le16_to_cpu(inode.v->bi_mode);
 
-#define BCH_INODE_FIELD(_name, _bits)					\
+#define x(_name, _bits)					\
 	if (fieldnr++ == INODE_NR_FIELDS(inode.v)) {			\
 		unsigned offset = offsetof(struct bch_inode_unpacked, _name);\
 		memset((void *) unpacked + offset, 0,			\
@@ -169,7 +169,7 @@ int bch2_inode_unpack(struct bkey_s_c_inode inode,
 	in += ret;
 
 	BCH_INODE_FIELDS()
-#undef  BCH_INODE_FIELD
+#undef  x
 
 	/* XXX: signal if there were more fields than expected? */
 
@@ -220,10 +220,10 @@ void bch2_inode_to_text(struct printbuf *out, struct bch_fs *c,
 		return;
 	}
 
-#define BCH_INODE_FIELD(_name, _bits)						\
+#define x(_name, _bits)						\
 	pr_buf(out, #_name ": %llu ", (u64) unpacked._name);
 	BCH_INODE_FIELDS()
-#undef  BCH_INODE_FIELD
+#undef  x
 }
 
 const char *bch2_inode_generation_invalid(const struct bch_fs *c,
@@ -265,9 +265,9 @@ void bch2_inode_init(struct bch_fs *c, struct bch_inode_unpacked *inode_u,
 	inode_u->bi_otime	= now;
 
 	if (parent) {
-#define BCH_INODE_FIELD(_name)	inode_u->_name = parent->_name;
+#define x(_name)	inode_u->_name = parent->_name;
 		BCH_INODE_FIELDS_INHERIT()
-#undef BCH_INODE_FIELD
+#undef x
 	}
 }
 
diff --git a/fs/bcachefs/inode.h b/fs/bcachefs/inode.h
index 0bc852e693550..74fa6ff84111b 100644
--- a/fs/bcachefs/inode.h
+++ b/fs/bcachefs/inode.h
@@ -30,17 +30,17 @@ struct bch_inode_unpacked {
 	u32			bi_flags;
 	u16			bi_mode;
 
-#define BCH_INODE_FIELD(_name, _bits)	u##_bits _name;
+#define x(_name, _bits)	u##_bits _name;
 	BCH_INODE_FIELDS()
-#undef  BCH_INODE_FIELD
+#undef  x
 };
 
 struct bkey_inode_buf {
 	struct bkey_i_inode	inode;
 
-#define BCH_INODE_FIELD(_name, _bits)		+ 8 + _bits / 8
+#define x(_name, _bits)		+ 8 + _bits / 8
 	u8		_pad[0 + BCH_INODE_FIELDS()];
-#undef  BCH_INODE_FIELD
+#undef  x
 } __attribute__((packed, aligned(8)));
 
 void bch2_inode_pack(struct bkey_inode_buf *, const struct bch_inode_unpacked *);
@@ -65,11 +65,11 @@ static inline struct bch_io_opts bch2_inode_opts_get(struct bch_inode_unpacked *
 {
 	struct bch_io_opts ret = { 0 };
 
-#define BCH_INODE_OPT(_name, _bits)					\
+#define x(_name, _bits)					\
 	if (inode->bi_##_name)						\
 		opt_set(ret, _name, inode->bi_##_name - 1);
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 	return ret;
 }
 
@@ -77,12 +77,12 @@ static inline void __bch2_inode_opt_set(struct bch_inode_unpacked *inode,
 					enum bch_opt_id id, u64 v)
 {
 	switch (id) {
-#define BCH_INODE_OPT(_name, ...)					\
+#define x(_name, ...)					\
 	case Opt_##_name:						\
 		inode->bi_##_name = v;					\
 		break;
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 	default:
 		BUG();
 	}
diff --git a/fs/bcachefs/opts.c b/fs/bcachefs/opts.c
index 4d86c4bc4a5f9..17245e0b4a73f 100644
--- a/fs/bcachefs/opts.c
+++ b/fs/bcachefs/opts.c
@@ -377,40 +377,40 @@ no_val:
 struct bch_io_opts bch2_opts_to_inode_opts(struct bch_opts src)
 {
 	struct bch_io_opts ret = { 0 };
-#define BCH_INODE_OPT(_name, _bits)					\
+#define x(_name, _bits)					\
 	if (opt_defined(src, _name))					\
 		opt_set(ret, _name, src._name);
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 	return ret;
 }
 
 struct bch_opts bch2_inode_opts_to_opts(struct bch_io_opts src)
 {
 	struct bch_opts ret = { 0 };
-#define BCH_INODE_OPT(_name, _bits)					\
+#define x(_name, _bits)					\
 	if (opt_defined(src, _name))					\
 		opt_set(ret, _name, src._name);
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 	return ret;
 }
 
 void bch2_io_opts_apply(struct bch_io_opts *dst, struct bch_io_opts src)
 {
-#define BCH_INODE_OPT(_name, _bits)					\
+#define x(_name, _bits)					\
 	if (opt_defined(src, _name))					\
 		opt_set(*dst, _name, src._name);
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 }
 
 bool bch2_opt_is_inode_opt(enum bch_opt_id id)
 {
 	static const enum bch_opt_id inode_opt_list[] = {
-#define BCH_INODE_OPT(_name, _bits)	Opt_##_name,
+#define x(_name, _bits)	Opt_##_name,
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 	};
 	unsigned i;
 
diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h
index acdc952c48bec..222c130c2054b 100644
--- a/fs/bcachefs/opts.h
+++ b/fs/bcachefs/opts.h
@@ -281,24 +281,24 @@ int bch2_parse_mount_opts(struct bch_opts *, char *);
 
 /* inode opts: */
 
-#define BCH_INODE_OPTS()					\
-	BCH_INODE_OPT(data_checksum,			8)	\
-	BCH_INODE_OPT(compression,			8)	\
-	BCH_INODE_OPT(background_compression,		8)	\
-	BCH_INODE_OPT(data_replicas,			8)	\
-	BCH_INODE_OPT(promote_target,			16)	\
-	BCH_INODE_OPT(foreground_target,		16)	\
-	BCH_INODE_OPT(background_target,		16)	\
-	BCH_INODE_OPT(erasure_code,			16)
+#define BCH_INODE_OPTS()			\
+	x(data_checksum,		8)	\
+	x(compression,			8)	\
+	x(background_compression,	8)	\
+	x(data_replicas,		8)	\
+	x(promote_target,		16)	\
+	x(foreground_target,		16)	\
+	x(background_target,		16)	\
+	x(erasure_code,			16)
 
 struct bch_io_opts {
-#define BCH_INODE_OPT(_name, _bits)	unsigned _name##_defined:1;
+#define x(_name, _bits)	unsigned _name##_defined:1;
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 
-#define BCH_INODE_OPT(_name, _bits)	u##_bits _name;
+#define x(_name, _bits)	u##_bits _name;
 	BCH_INODE_OPTS()
-#undef BCH_INODE_OPT
+#undef x
 };
 
 struct bch_io_opts bch2_opts_to_inode_opts(struct bch_opts);