Messages in this thread | | | Subject | Re: [PATCH] btrfs: tests: Fix a memory leak in error handling path in 'run_test()' | From | Qu Wenruo <> | Date | Sun, 10 Sep 2017 19:56:17 +0800 |
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On 2017年09月10日 19:19, Christophe JAILLET wrote: > If 'btrfs_alloc_path()' fails, we must free the resourses already > allocated, as done in the other error handling paths in this function. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Qu Wenruo <quwenruo.btrfs@gmx.com>
BTW, I also checked all btrfs_alloc_path() in self tests, not such leak remaining.
Thanks, Qu > --- > fs/btrfs/tests/free-space-tree-tests.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c > index 1458bb0ea124..8444a018cca2 100644 > --- a/fs/btrfs/tests/free-space-tree-tests.c > +++ b/fs/btrfs/tests/free-space-tree-tests.c > @@ -500,7 +500,8 @@ static int run_test(test_func_t test_func, int bitmaps, u32 sectorsize, > path = btrfs_alloc_path(); > if (!path) { > test_msg("Couldn't allocate path\n"); > - return -ENOMEM; > + ret = -ENOMEM; > + goto out; > } > > ret = add_block_group_free_space(&trans, root->fs_info, cache); >
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