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author | Daan De Meyer <daan.j.demeyer@gmail.com> | 2023-03-16 22:10:50 +0100 |
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committer | Daan De Meyer <daan.j.demeyer@gmail.com> | 2023-03-16 22:10:50 +0100 |
commit | 6eccec00fb50e1a35f5a11e3339d634541bcc3a8 (patch) | |
tree | b78d20618d7f4ea86ae4c32303bf3e8a85d6d01a /src/partition/repart.c | |
parent | 9f94d2741f7259bfb89a4165f035f79683acec3b (diff) | |
download | systemd-6eccec00fb50e1a35f5a11e3339d634541bcc3a8.tar.gz |
repart: Make sure we seek to beginning of partition target before copy
Diffstat (limited to 'src/partition/repart.c')
-rw-r--r-- | src/partition/repart.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/partition/repart.c b/src/partition/repart.c index 2b1fbbdae2..e631464998 100644 --- a/src/partition/repart.c +++ b/src/partition/repart.c @@ -3266,6 +3266,9 @@ static int partition_target_sync(Context *context, Partition *p, PartitionTarget if (lseek(whole_fd, p->offset, SEEK_SET) == (off_t) -1) return log_error_errno(errno, "Failed to seek to partition offset: %m"); + if (lseek(t->fd, 0, SEEK_SET) == (off_t) -1) + return log_error_errno(errno, "Failed to seek to start of temporary file: %m"); + r = copy_bytes(t->fd, whole_fd, UINT64_MAX, COPY_REFLINK|COPY_HOLES|COPY_FSYNC); if (r < 0) return log_error_errno(r, "Failed to copy bytes to partition: %m"); |