--- /dev/null
+/*
+ * fgetproject.c --- get project id
+ *
+ * Copyright (C) 1999 Theodore Ts'o <tytso@mit.edu>
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
+ * %End-Header%
+ */
+
+#ifndef _LARGEFILE_SOURCE
+#define _LARGEFILE_SOURCE
+#endif
+#ifndef _LARGEFILE64_SOURCE
+#define _LARGEFILE64_SOURCE
+#endif
+
+#include "config.h"
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#if HAVE_EXT2_IOCTLS
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "project.h"
+#endif
+
+#include "e2p.h"
+
+#ifdef O_LARGEFILE
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
+#else
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
+#endif
+
+int fgetproject(const char *name, unsigned long *project)
+{
+#ifndef FS_IOC_FSGETXATTR
+ errno = EOPNOTSUPP;
+ return -1;
+#else
+ int fd, r, save_errno = 0;
+ struct fsxattr fsx;
+
+ fd = open (name, OPEN_FLAGS);
+ if (fd == -1)
+ return -1;
+ r = ioctl (fd, FS_IOC_FSGETXATTR, &fsx);
+ if (r == 0)
+ *project = fsx.fsx_projid;
+ save_errno = errno;
+ close (fd);
+ if (save_errno)
+ errno = save_errno;
+ return r;
+#endif
+}
--- /dev/null
+/*
+ * fgetproject.c --- get project id
+ *
+ * Copyright (C) 1999 Theodore Ts'o <tytso@mit.edu>
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
+ * %End-Header%
+ */
+
+#ifndef _LARGEFILE_SOURCE
+#define _LARGEFILE_SOURCE
+#endif
+#ifndef _LARGEFILE64_SOURCE
+#define _LARGEFILE64_SOURCE
+#endif
+
+#include "config.h"
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#if HAVE_EXT2_IOCTLS
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "project.h"
+#endif
+
+#include "e2p.h"
+
+#ifdef O_LARGEFILE
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
+#else
+#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
+#endif
+
+int fsetproject(const char *name, unsigned long project)
+{
+#ifndef FS_IOC_FSGETXATTR
+ errno = EOPNOTSUPP;
+ return -1;
+#else
+ int fd, r, save_errno = 0;
+ struct fsxattr fsx;
+
+ fd = open (name, OPEN_FLAGS);
+ if (fd == -1)
+ return -1;
+ r = ioctl (fd, FS_IOC_FSGETXATTR, &fsx);
+ if (r == -1) {
+ save_errno = errno;
+ goto errout;
+ }
+ fsx.fsx_projid = project;
+ r = ioctl (fd, FS_IOC_FSSETXATTR, &fsx);
+ if (r == -1)
+ save_errno = errno;
+errout:
+ close (fd);
+ if (save_errno)
+ errno = save_errno;
+ return r;
+#endif
+}
--- /dev/null
+/*
+ * project.h
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
+ * %End-Header%
+ */
+
+#include <ext2fs/ext2_fs.h>
+
+#if defined(__linux__) && !defined(FS_IOC_FSGETXATTR)
+#define FS_IOC_FSGETXATTR _IOR('X', 31, struct fsxattr)
+#define FS_IOC_FSSETXATTR _IOW('X', 32, struct fsxattr)
+
+/*
+ * Structure for FS_IOC_FSGETXATTR and FS_IOC_FSSETXATTR.
+ */
+struct fsxattr {
+ __u32 fsx_xflags; /* xflags field value (get/set) */
+ __u32 fsx_extsize; /* extsize field value (get/set)*/
+ __u32 fsx_nextents; /* nextents field value (get) */
+ __u32 fsx_projid; /* project identifier (get/set) */
+ unsigned char fsx_pad[12];
+};
+#endif
+