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repart: Rework PartitionTarget initialization

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This commit is contained in:
Daan De Meyer 2022-11-21 11:23:51 +01:00
parent 488bb758c0
commit 6b1ea55e0b
1 changed files with 9 additions and 13 deletions
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22
src/partition/repart.c
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@ -3047,9 +3047,13 @@ static int partition_target_prepare(
* the result into the image.
*/
t = new0(PartitionTarget, 1);
t = new(PartitionTarget, 1);
if (!t)
return log_oom();
*t = (PartitionTarget) {
.fd = -1,
.whole_fd = -1,
};
if (S_ISBLK(st.st_mode) || (p->format && !mkfs_supports_root_option(p->format))) {
_cleanup_(loop_device_unrefp) LoopDevice *d = NULL;
@ -3061,10 +3065,7 @@ static int partition_target_prepare(
if (r < 0)
return log_error_errno(r, "Failed to make loopback device of future partition %" PRIu64 ": %m", p->partno);
*t = (PartitionTarget) {
.loop = TAKE_PTR(d),
.fd = -1,
};
t->loop = TAKE_PTR(d);
} else if (need_path) {
_cleanup_(unlink_and_freep) char *temp = NULL;
_cleanup_close_ int fd = -1;
@ -3086,18 +3087,13 @@ static int partition_target_prepare(
return log_error_errno(errno, "Failed to truncate temporary file to %s: %m",
FORMAT_BYTES(size));
*t = (PartitionTarget) {
.fd = TAKE_FD(fd),
.path = TAKE_PTR(temp),
};
t->fd = TAKE_FD(fd);
t->path = TAKE_PTR(temp);
} else {
if (lseek(whole_fd, p->offset, SEEK_SET) == (off_t) -1)
return log_error_errno(errno, "Failed to seek to partition offset: %m");
*t = (PartitionTarget) {
.fd = -1,
.whole_fd = whole_fd,
};
t->whole_fd = whole_fd;
}
*ret = TAKE_PTR(t);