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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-03-26 17:38:22 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-03-31 20:36:11 -0400 |
| commit | 6f5869ffd9f111b81b95b73c6e54f07406591911 (patch) | |
| tree | b88cf5c9a71a30b152339eeb0021746e978aa3bf | |
| parent | 812a9297936a959c98a2e9e44a9a622bbe30b162 (diff) | |
| download | linux-gpio-6f5869ffd9f111b81b95b73c6e54f07406591911.tar.gz | |
bcachefs: Fix use after free in bch2_check_fix_ptrs()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/btree_gc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c index 6d32ac9be2438f..26e51af9acdcf0 100644 --- a/fs/bcachefs/btree_gc.c +++ b/fs/bcachefs/btree_gc.c @@ -691,12 +691,6 @@ found: } } - ret = bch2_journal_key_insert_take(c, btree_id, level, new); - if (ret) { - kfree(new); - goto err; - } - if (level) bch2_btree_node_update_key_early(trans, btree_id, level - 1, *k, new); @@ -710,6 +704,12 @@ found: bch_info(c, "new key %s", buf.buf); } + ret = bch2_journal_key_insert_take(c, btree_id, level, new); + if (ret) { + kfree(new); + goto err; + } + *k = bkey_i_to_s_c(new); } err: |