[PATCH 1/7] libfrog: move statx.h from io/ to libfrog/

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Darrick J. Wong <djwong@xxxxxxxxxx>

Move this header file so we can use the declaration and wrappers
in other parts of xfsprogs.

Signed-off-by: "Darrick J. Wong" <djwong@xxxxxxxxxx>
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
---
 libfrog/statx.h  |   17 +++++++++++++++++
 io/stat.c        |   20 ++------------------
 libfrog/Makefile |    1 +
 3 files changed, 20 insertions(+), 18 deletions(-)
 rename io/statx.h => libfrog/statx.h (96%)


diff --git a/io/statx.h b/libfrog/statx.h
similarity index 96%
rename from io/statx.h
rename to libfrog/statx.h
index f7ef1d2784a2a9..b76dfae21e7092 100644
--- a/io/statx.h
+++ b/libfrog/statx.h
@@ -146,7 +146,24 @@ struct statx {
 	__u64	__spare3[9];	/* Spare space for future expansion */
 	/* 0x100 */
 };
+
+static inline ssize_t
+statx(
+	int		dfd,
+	const char	*filename,
+	unsigned int	flags,
+	unsigned int	mask,
+	struct statx	*buffer)
+{
+#ifdef __NR_statx
+	return syscall(__NR_statx, dfd, filename, flags, mask, buffer);
+#else
+	errno = ENOSYS;
+	return -1;
 #endif
+}
+
+#endif /* OVERRIDE_SYSTEM_STATX */
 
 #ifndef STATX_TYPE
 /*
diff --git a/io/stat.c b/io/stat.c
index c3a4bb15229ee5..46475df343470c 100644
--- a/io/stat.c
+++ b/io/stat.c
@@ -14,7 +14,7 @@
 #include "input.h"
 #include "init.h"
 #include "io.h"
-#include "statx.h"
+#include "libfrog/statx.h"
 #include "libxfs.h"
 #include "libfrog/logging.h"
 #include "libfrog/fsgeom.h"
@@ -305,22 +305,6 @@ statfs_f(
 	return 0;
 }
 
-static ssize_t
-_statx(
-	int		dfd,
-	const char	*filename,
-	unsigned int	flags,
-	unsigned int	mask,
-	struct statx	*buffer)
-{
-#ifdef __NR_statx
-	return syscall(__NR_statx, dfd, filename, flags, mask, buffer);
-#else
-	errno = ENOSYS;
-	return -1;
-#endif
-}
-
 struct statx_masks {
 	const char	*name;
 	unsigned int	mask;
@@ -525,7 +509,7 @@ statx_f(
 		return command_usage(&statx_cmd);
 
 	memset(&stx, 0xbf, sizeof(stx));
-	if (_statx(file->fd, "", atflag | AT_EMPTY_PATH, mask, &stx) < 0) {
+	if (statx(file->fd, "", atflag | AT_EMPTY_PATH, mask, &stx) < 0) {
 		perror("statx");
 		exitcode = 1;
 		return 0;
diff --git a/libfrog/Makefile b/libfrog/Makefile
index b64ca4597f4ea9..560bad417ee434 100644
--- a/libfrog/Makefile
+++ b/libfrog/Makefile
@@ -62,6 +62,7 @@ ptvar.h \
 radix-tree.h \
 randbytes.h \
 scrub.h \
+statx.h \
 workqueue.h
 
 GETTEXT_PY = \