Error checking block got moved mistakenly exposing us to a potential
segmentation fault.
Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx>
---
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
--
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