LCOV - code coverage report
Current view: top level - shared - machine-pool.c (source / functions) Hit Total Coverage
Test: systemd_full.info Lines: 0 21 0.0 %
Date: 2019-08-23 13:36:53 Functions: 0 2 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 18 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* SPDX-License-Identifier: LGPL-2.1+ */
       2                 :            : 
       3                 :            : #include <errno.h>
       4                 :            : #include <sys/statfs.h>
       5                 :            : 
       6                 :            : #include "btrfs-util.h"
       7                 :            : #include "label.h"
       8                 :            : #include "machine-pool.h"
       9                 :            : #include "missing.h"
      10                 :            : #include "stat-util.h"
      11                 :            : 
      12                 :          0 : static int check_btrfs(void) {
      13                 :            :         struct statfs sfs;
      14                 :            : 
      15         [ #  # ]:          0 :         if (statfs("/var/lib/machines", &sfs) < 0) {
      16         [ #  # ]:          0 :                 if (errno != ENOENT)
      17                 :          0 :                         return -errno;
      18                 :            : 
      19         [ #  # ]:          0 :                 if (statfs("/var/lib", &sfs) < 0)
      20                 :          0 :                         return -errno;
      21                 :            :         }
      22                 :            : 
      23                 :          0 :         return F_TYPE_EQUAL(sfs.f_type, BTRFS_SUPER_MAGIC);
      24                 :            : }
      25                 :            : 
      26                 :          0 : int setup_machine_directory(sd_bus_error *error) {
      27                 :            :         int r;
      28                 :            : 
      29                 :          0 :         r = check_btrfs();
      30         [ #  # ]:          0 :         if (r < 0)
      31                 :          0 :                 return sd_bus_error_set_errnof(error, r, "Failed to determine whether /var/lib/machines is located on btrfs: %m");
      32         [ #  # ]:          0 :         if (r == 0)
      33                 :          0 :                 return 0;
      34                 :            : 
      35                 :          0 :         (void) btrfs_subvol_make_label("/var/lib/machines");
      36                 :            : 
      37                 :          0 :         r = btrfs_quota_enable("/var/lib/machines", true);
      38         [ #  # ]:          0 :         if (r < 0)
      39         [ #  # ]:          0 :                 log_warning_errno(r, "Failed to enable quota for /var/lib/machines, ignoring: %m");
      40                 :            : 
      41                 :          0 :         r = btrfs_subvol_auto_qgroup("/var/lib/machines", 0, true);
      42         [ #  # ]:          0 :         if (r < 0)
      43         [ #  # ]:          0 :                 log_warning_errno(r, "Failed to set up default quota hierarchy for /var/lib/machines, ignoring: %m");
      44                 :            : 
      45                 :          0 :         return 1;
      46                 :            : }

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