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generator: use fflush_and_check() where appropriate
[elogind.git]
/
src
/
shared
/
machine-image.c
diff --git
a/src/shared/machine-image.c
b/src/shared/machine-image.c
index fb72123f1a80e43b2ee2b38dc66c87c63a089089..273dacff1f2ac610adf80812ad0669c0e88912f9 100644
(file)
--- a/
src/shared/machine-image.c
+++ b/
src/shared/machine-image.c
@@
-136,12
+136,11
@@
static int image_make(
/* btrfs subvolumes have inode 256 */
if (st.st_ino == 256) {
/* btrfs subvolumes have inode 256 */
if (st.st_ino == 256) {
- struct statfs sfs;
- if (fstatfs(fd, &sfs) < 0)
- return -errno;
-
- if (
F_TYPE_EQUAL(sfs.f_type, BTRFS_SUPER_MAGIC)
) {
+ r = btrfs_is_filesystem(fd);
+ if (r < 0)
+ return r;
+ if (
r
) {
BtrfsSubvolInfo info;
BtrfsQuotaInfo quota;
BtrfsSubvolInfo info;
BtrfsQuotaInfo quota;
@@
-491,7
+490,7
@@
int image_clone(Image *i, const char *new_name, bool read_only) {
case IMAGE_DIRECTORY:
new_path = strjoina("/var/lib/machines/", new_name);
case IMAGE_DIRECTORY:
new_path = strjoina("/var/lib/machines/", new_name);
- r = btrfs_subvol_snapshot(i->path, new_path,
read_only, true
);
+ r = btrfs_subvol_snapshot(i->path, new_path,
(read_only ? BTRFS_SNAPSHOT_READ_ONLY : 0) | BTRFS_SNAPSHOT_FALLBACK_COPY | BTRFS_SNAPSHOT_RECURSIVE
);
break;
case IMAGE_RAW:
break;
case IMAGE_RAW:
@@
-604,7
+603,7
@@
int image_path_lock(const char *path, int operation, LockFile *global, LockFile
return r;
if (p) {
return r;
if (p) {
- mkdir_p("/run/systemd/nspawn/locks", 0
6
00);
+ mkdir_p("/run/systemd/nspawn/locks", 0
7
00);
r = make_lock_file(p, operation, global);
if (r < 0) {
r = make_lock_file(p, operation, global);
if (r < 0) {
@@
-644,7
+643,7
@@
int image_name_lock(const char *name, int operation, LockFile *ret) {
if (streq(name, ".host"))
return -EBUSY;
if (streq(name, ".host"))
return -EBUSY;
- mkdir_p("/run/systemd/nspawn/locks", 0
6
00);
+ mkdir_p("/run/systemd/nspawn/locks", 0
7
00);
p = strjoina("/run/systemd/nspawn/locks/name-", name);
return make_lock_file(p, operation, ret);
p = strjoina("/run/systemd/nspawn/locks/name-", name);
return make_lock_file(p, operation, ret);