fsckd: the error code is actually returned in 'fd'

[elogind.git] / src / test / test-btrfs.c

diff --git a/src/test/test-btrfs.c b/src/test/test-btrfs.c
index 7c4cc554424910911311c9b02949de4a212e708f..c49b83217963f9f66e021d9174ad05277bf1e45d 100644 (file)
--- a/src/test/test-btrfs.c
+++ b/src/test/test-btrfs.c
@@ -19,14 +19,51 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
+#include <fcntl.h>
 
 #include "log.h"
-#include "btrfs-util.h"
 #include "fileio.h"
+#include "util.h"
+#include "btrfs-util.h"
 
 int main(int argc, char *argv[]) {
         int r;
+        int fd;
+
+        fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY);
+        if (fd < 0)
+                log_error_errno(errno, "Failed to open root directory: %m");
+        else {
+                BtrfsSubvolInfo info;
+                BtrfsQuotaInfo quota;
+                char ts[FORMAT_TIMESTAMP_MAX], bs[FORMAT_BYTES_MAX];
+
+                r = btrfs_subvol_get_info_fd(fd, &info);
+                if (r < 0)
+                        log_error_errno(r, "Failed to get subvolume info: %m");
+                else {
+                        log_info("otime: %s", format_timestamp(ts, sizeof(ts), info.otime));
+                        log_info("read-only (search): %s", yes_no(info.read_only));
+                }
+
+                r = btrfs_subvol_get_quota_fd(fd, &quota);
+                if (r < 0)
+                        log_error_errno(r, "Failed to get quota info: %m");
+                else {
+                        log_info("referred: %s", strna(format_bytes(bs, sizeof(bs), quota.referred)));
+                        log_info("exclusive: %s", strna(format_bytes(bs, sizeof(bs), quota.exclusive)));
+                        log_info("referred_max: %s", strna(format_bytes(bs, sizeof(bs), quota.referred_max)));
+                        log_info("exclusive_max: %s", strna(format_bytes(bs, sizeof(bs), quota.exclusive_max)));
+                }
+
+                r = btrfs_subvol_get_read_only_fd(fd);
+                if (r < 0)
+                        log_error_errno(r, "Failed to get read only flag: %m");
+                else
+                        log_info("read-only (ioctl): %s", yes_no(r));
+
+                safe_close(fd);
+        }
 
         r = btrfs_subvol_make("/xxxtest");
         if (r < 0)