Error checking block got moved mistakenly exposing us to a potential segmentation fault.
Signed-off-by: Ilya Dryomov <idryo...@gmail.com> --- mkfs.c | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-) diff --git a/mkfs.c b/mkfs.c index e3ced19..a6f6b1f 100644 --- a/mkfs.c +++ b/mkfs.c @@ -1328,7 +1328,12 @@ int main(int ac, char **av) fprintf(stderr, "error during mkfs %d\n", ret); exit(1); } + root = open_ctree(file, 0, O_RDWR); + if (!root) { + fprintf(stderr, "ctree init failed\n"); + return -1; + } root->fs_info->alloc_start = alloc_start; ret = make_root_dir(root, mixed); @@ -1343,10 +1348,6 @@ int main(int ac, char **av) goto raid_groups; btrfs_register_one_device(file); - if (!root) { - fprintf(stderr, "ctree init failed\n"); - return -1; - } zero_end = 1; while(ac-- > 0) { -- 1.7.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html