[PATCH v6 1/4] proto: expose more functions from proto

[Luca Di Maio <luca.dimaio1@gmail.com>]

In order to minimize code duplication, we want to expose more functions
from proto. This will simplify alternative implementations of filesystem
population.

Signed-off-by: Luca Di Maio <luca.dimaio1@gmail.com>
---
 mkfs/proto.c | 33 ++++++++++++---------------------
 mkfs/proto.h | 22 ++++++++++++++++++++++
 2 files changed, 34 insertions(+), 21 deletions(-)

diff --git a/mkfs/proto.c b/mkfs/proto.c
index 7f56a3d..695e1a6 100644
--- a/mkfs/proto.c
+++ b/mkfs/proto.c
@@ -16,11 +16,7 @@
  */
 static char *getstr(char **pp);
 static void fail(char *msg, int i);
-static struct xfs_trans * getres(struct xfs_mount *mp, uint blocks);
-static void rsvfile(xfs_mount_t *mp, xfs_inode_t *ip, long long len);
 static int newregfile(char **pp, char **fname);
-static void rtinit(xfs_mount_t *mp);
-static off_t filesize(int fd);
 static int slashes_are_spaces;

 /*
@@ -115,7 +111,7 @@ res_failed(
 	fail(_("cannot reserve space"), i);
 }

-static struct xfs_trans *
+struct xfs_trans *
 getres(
 	struct xfs_mount *mp,
 	uint		blocks)
@@ -196,7 +192,7 @@ getdirentname(
 	return p;
 }

-static void
+void
 rsvfile(
 	xfs_mount_t	*mp,
 	xfs_inode_t	*ip,
@@ -242,7 +238,7 @@ rsvfile(
 		fail(_("committing space for a file failed"), error);
 }

-static void
+void
 writesymlink(
 	struct xfs_trans	*tp,
 	struct xfs_inode	*ip,
@@ -303,7 +299,7 @@ writefile_range(
 	}
 }

-static void
+void
 writefile(
 	struct xfs_inode	*ip,
 	const char		*fname,
@@ -410,7 +406,7 @@ writeattr(
 		fail(_("setting xattr value"), error);
 }

-static void
+void
 writeattrs(
 	struct xfs_inode	*ip,
 	const char		*fname,
@@ -467,7 +463,7 @@ newregfile(
 	return fd;
 }

-static void
+void
 newdirent(
 	struct xfs_mount	*mp,
 	struct xfs_trans	*tp,
@@ -498,7 +494,7 @@ newdirent(
 	}
 }

-static void
+void
 newdirectory(
 	xfs_mount_t	*mp,
 	xfs_trans_t	*tp,
@@ -512,7 +508,7 @@ newdirectory(
 		fail(_("directory create error"), error);
 }

-static struct xfs_parent_args *
+struct xfs_parent_args *
 newpptr(
 	struct xfs_mount	*mp)
 {
@@ -526,12 +522,7 @@ newpptr(
 	return ret;
 }

-struct cred {
-	uid_t			cr_uid;
-	gid_t			cr_gid;
-};
-
-static int
+int
 creatproto(
 	struct xfs_trans	**tpp,
 	struct xfs_inode	*dp,
@@ -594,7 +585,7 @@ creatproto(
 }

 /* Create a new metadata root directory. */
-static int
+int
 create_metadir(
 	struct xfs_mount	*mp)
 {
@@ -1151,7 +1142,7 @@ rtinit_groups(
 /*
  * Allocate the realtime bitmap and summary inodes, and fill in data if any.
  */
-static void
+void
 rtinit(
 	struct xfs_mount	*mp)
 {
@@ -1161,7 +1152,7 @@ rtinit(
 		rtinit_nogroups(mp);
 }

-static off_t
+off_t
 filesize(
 	int		fd)
 {
diff --git a/mkfs/proto.h b/mkfs/proto.h
index be1ceb4..9abb9b8 100644
--- a/mkfs/proto.h
+++ b/mkfs/proto.h
@@ -5,10 +5,32 @@
  */
 #ifndef MKFS_PROTO_H_
 #define MKFS_PROTO_H_
+struct cred {
+	uid_t			cr_uid;
+	gid_t			cr_gid;
+};

 char *setup_proto(char *fname);
 void parse_proto(struct xfs_mount *mp, struct fsxattr *fsx, char **pp,
 		int proto_slashes_are_spaces);
 void res_failed(int err);
+struct xfs_trans *getres(struct xfs_mount *mp, uint blocks);
+struct xfs_parent_args *newpptr(struct xfs_mount *mp);
+void writesymlink(struct xfs_trans *tp, struct xfs_inode *ip,
+                 char *buf, int len);
+void writefile(struct xfs_inode *ip, const char *fname, int fd);
+void writeattrs(struct xfs_inode *ip, const char *fname, int fd);
+void rsvfile(xfs_mount_t *mp, xfs_inode_t *ip, long long len);
+void newdirent(struct xfs_mount *mp, struct xfs_trans *tp,
+              struct xfs_inode *pip, struct xfs_name *name,
+              struct xfs_inode *ip, struct xfs_parent_args *ppargs);
+void newdirectory(xfs_mount_t *mp, xfs_trans_t *tp,
+                 xfs_inode_t *dp, xfs_inode_t *pdp);
+int creatproto(struct xfs_trans **tpp, struct xfs_inode *dp,
+              mode_t mode, xfs_dev_t rdev, struct cred *cr,
+              struct fsxattr *fsx, struct xfs_inode **ipp);
+long filesize(int fd);
+void rtinit(struct xfs_mount *mp);
+int create_metadir(struct xfs_mount *mp);

 #endif /* MKFS_PROTO_H_ */
--
2.49.0