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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-09-05 14:57:38 +0200 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-09-08 22:49:00 +0200 |
| commit | cdbcc3395207190824dda545032ab9216892fdbf (patch) | |
| tree | f1b375ac89db86e3de0e5481d79e583d31a5ea4c /src/partition/repart.c | |
| parent | repart: split out free_area_{current,min}_end() from free_area_available_for_... (diff) | |
| download | systemd-cdbcc3395207190824dda545032ab9216892fdbf.tar.xz systemd-cdbcc3395207190824dda545032ab9216892fdbf.zip | |
repart: check if existing partitions can grow
Fixes #24553.
Diffstat (limited to '')
| -rw-r--r-- | src/partition/repart.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/partition/repart.c b/src/partition/repart.c index 004022f6da..ae3c0bdb26 100644 --- a/src/partition/repart.c +++ b/src/partition/repart.c @@ -645,6 +645,12 @@ static bool context_allocate_partitions(Context *context, uint64_t *ret_largest_ context->n_free_areas == 0 ? 0 : free_area_available_for_new_partitions(context, context->free_areas[context->n_free_areas-1]); + /* Check that each existing partition can fit its area. */ + for (size_t i = 0; i < context->n_free_areas; i++) + if (free_area_current_end(context, context->free_areas[i]) < + free_area_min_end(context, context->free_areas[i])) + return false; + /* A simple first-fit algorithm. We return true if we can fit the partitions in, otherwise false. */ LIST_FOREACH(partitions, p, context->partitions) { bool fits = false; |