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authorLennart Poettering <lennart@poettering.net>2015-10-21 19:45:44 +0200
committerLennart Poettering <lennart@poettering.net>2015-10-22 01:59:25 +0200
commit8c9cfc28448bf671807e7d96b580221edebd71da (patch)
treedb54c559ae82adf23797badf5829d3882933b71b /src/shared
parent5bcd08db289cd02aad8a89b37b2a46244a7bd473 (diff)
import: when downloading images, create a subtree quota group for them
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/import-util.c27
-rw-r--r--src/shared/import-util.h2
2 files changed, 29 insertions, 0 deletions
diff --git a/src/shared/import-util.c b/src/shared/import-util.c
index 001a8a37e8..56388d5dd6 100644
--- a/src/shared/import-util.c
+++ b/src/shared/import-util.c
@@ -19,6 +19,7 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include "btrfs-util.h"
#include "util.h"
#include "import-util.h"
@@ -201,3 +202,29 @@ bool dkr_id_is_valid(const char *id) {
return true;
}
+
+int import_assign_pool_quota_and_warn(const char *path) {
+ int r;
+
+ r = btrfs_subvol_auto_qgroup("/var/lib/machines", 0, true);
+ if (r == -ENOTTY) {
+ log_debug_errno(r, "Failed to set up default quota hierarchy for /var/lib/machines, as directory is not on btrfs or not a subvolume. Ignoring.");
+ return 0;
+ }
+ if (r < 0)
+ return log_error_errno(r, "Failed to set up default quota hierarchy for /var/lib/machines: %m");
+ if (r > 0)
+ log_info("Set up default quota hierarchy for /var/lib/machines.");
+
+ r = btrfs_subvol_auto_qgroup(path, 0, true);
+ if (r == -ENOTTY) {
+ log_debug_errno(r, "Failed to set up quota hierarchy for %s, as directory is not on btrfs or not a subvolume. Ignoring.", path);
+ return 0;
+ }
+ if (r < 0)
+ return log_error_errno(r, "Failed to set up default quota hierarchy for %s: %m", path);
+ if (r > 0)
+ log_info("Set up default quota hierarchy for %s.", path);
+
+ return 0;
+}
diff --git a/src/shared/import-util.h b/src/shared/import-util.h
index 7bf7d4ca40..9120a5119f 100644
--- a/src/shared/import-util.h
+++ b/src/shared/import-util.h
@@ -47,3 +47,5 @@ bool dkr_id_is_valid(const char *id);
bool dkr_ref_is_valid(const char *ref);
bool dkr_digest_is_valid(const char *digest);
#define dkr_tag_is_valid(tag) filename_is_valid(tag)
+
+int import_assign_pool_quota_and_warn(const char *path);