From: Filipe Manana Date: Tue, 11 Mar 2025 15:50:50 +0000 (+0000) Subject: btrfs: tests: fix chunk map leak after failure to add it to the tree X-Git-Tag: v6.15-rc1~152^2~20 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=009ca358486ded9b4822eddb924009b6848d7271;p=thirdparty%2Fkernel%2Flinux.git btrfs: tests: fix chunk map leak after failure to add it to the tree If we fail to add the chunk map to the fs mapping tree we exit test_rmap_block() without freeing the chunk map. Fix this by adding a call to btrfs_free_chunk_map() before exiting the test function if the call to btrfs_add_chunk_map() failed. Fixes: 7dc66abb5a47 ("btrfs: use a dedicated data structure for chunk maps") CC: stable@vger.kernel.org # 6.12+ Reviewed-by: Boris Burkov Signed-off-by: Filipe Manana Reviewed-by: David Sterba Signed-off-by: David Sterba --- diff --git a/fs/btrfs/tests/extent-map-tests.c b/fs/btrfs/tests/extent-map-tests.c index 56e61ac1cc64c..609bb6c9c0873 100644 --- a/fs/btrfs/tests/extent-map-tests.c +++ b/fs/btrfs/tests/extent-map-tests.c @@ -1045,6 +1045,7 @@ static int test_rmap_block(struct btrfs_fs_info *fs_info, ret = btrfs_add_chunk_map(fs_info, map); if (ret) { test_err("error adding chunk map to mapping tree"); + btrfs_free_chunk_map(map); goto out_free; }