RepoMirrors/btrfs-progs
1
0
Fork 0
mirror of https://github.com/kdave/btrfs-progs synced 2024-12-24 15:12:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Btrfs-progs: fail gracefully on error from open_ctree()

Browse Source 
Error checking block got moved mistakenly exposing us to a potential
segmentation fault.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2011-12-12 20:00:25 +02:00
parent fdb6c04023
commit d5734e8837
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
mkfs.c
View File

@ -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");
exit(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) {