summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--configure.ac2
-rw-r--r--src/gpt-auto-generator/gpt-auto-generator.c5
-rw-r--r--src/readahead/readahead-collect.c5
-rw-r--r--src/shared/missing.h57
4 files changed, 67 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 6ef6382c4c..2541344f0c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -192,6 +192,7 @@ AM_CONDITIONAL([HAVE_PYTHON_DEVEL], [test "$have_python_devel" = "yes"])
AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
+AC_CHECK_HEADERS([linux/btrfs.h], [], [])
# unconditionally pull-in librt with old glibc versions
AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
@@ -220,6 +221,7 @@ m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-conf
PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2])
+
# ------------------------------------------------------------------------------
have_coverage=no
AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c
index 81d692c513..a26655f096 100644
--- a/src/gpt-auto-generator/gpt-auto-generator.c
+++ b/src/gpt-auto-generator/gpt-auto-generator.c
@@ -22,11 +22,14 @@
#include <unistd.h>
#include <stdlib.h>
#include <fcntl.h>
-#include <linux/btrfs.h>
#include <sys/ioctl.h>
#include <sys/statfs.h>
#include <blkid.h>
+#ifdef HAVE_LINUX_BTRFS_H
+#include <linux/btrfs.h>
+#endif
+
#include "path-util.h"
#include "util.h"
#include "mkdir.h"
diff --git a/src/readahead/readahead-collect.c b/src/readahead/readahead-collect.c
index 658c230d65..5d37bb75f3 100644
--- a/src/readahead/readahead-collect.c
+++ b/src/readahead/readahead-collect.c
@@ -38,13 +38,16 @@
#include <sys/mman.h>
#include <linux/fs.h>
#include <linux/fiemap.h>
-#include <linux/btrfs.h>
#include <sys/ioctl.h>
#include <sys/vfs.h>
#include <getopt.h>
#include <sys/inotify.h>
#include <math.h>
+#ifdef HAVE_LINUX_BTRFS_H
+#include <linux/btrfs.h>
+#endif
+
#ifdef HAVE_FANOTIFY_INIT
#include <sys/fanotify.h>
#endif
diff --git a/src/shared/missing.h b/src/shared/missing.h
index 6e4b398fcb..d1ca135c55 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -154,6 +154,63 @@ static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t ma
}
#endif
+#ifndef BTRFS_IOCTL_MAGIC
+#define BTRFS_IOCTL_MAGIC 0x94
+#endif
+
+#ifndef BTRFS_PATH_NAME_MAX
+#define BTRFS_PATH_NAME_MAX 4087
+#endif
+
+#ifndef BTRFS_DEVICE_PATH_NAME_MAX
+#define BTRFS_DEVICE_PATH_NAME_MAX 1024
+#endif
+
+#ifndef BTRFS_FSID_SIZE
+#define BTRFS_FSID_SIZE 16
+#endif
+
+#ifndef BTRFS_UUID_SIZE
+#define BTRFS_UUID_SIZE 16
+#endif
+
+#ifndef HAVE_LINUX_BTRFS_H
+struct btrfs_ioctl_vol_args {
+ int64_t fd;
+ char name[BTRFS_PATH_NAME_MAX + 1];
+};
+
+struct btrfs_ioctl_dev_info_args {
+ uint64_t devid; /* in/out */
+ uint8_t uuid[BTRFS_UUID_SIZE]; /* in/out */
+ uint64_t bytes_used; /* out */
+ uint64_t total_bytes; /* out */
+ uint64_t unused[379]; /* pad to 4k */
+ char path[BTRFS_DEVICE_PATH_NAME_MAX]; /* out */
+};
+
+struct btrfs_ioctl_fs_info_args {
+ uint64_t max_id; /* out */
+ uint64_t num_devices; /* out */
+ uint8_t fsid[BTRFS_FSID_SIZE]; /* out */
+ uint64_t reserved[124]; /* pad to 1k */
+};
+#endif
+
+#ifndef BTRFS_IOC_DEFRAG
+#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args)
+#endif
+
+#ifndef BTRFS_IOC_DEV_INFO
+#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
+ struct btrfs_ioctl_dev_info_args)
+#endif
+
+#ifndef BTRFS_IOC_FS_INFO
+#define BTRFS_IOC_FS_INFO _IOR(BTRFS_IOCTL_MAGIC, 31, \
+ struct btrfs_ioctl_fs_info_args)
+#endif
+
#ifndef BTRFS_SUPER_MAGIC
#define BTRFS_SUPER_MAGIC 0x9123683E
#endif