diff options
author | Wang Cong <xiyou.wangcong@gmail.com> | 2009-01-21 13:22:49 -0500 |
---|---|---|
committer | Chris Mason <chris.mason@oracle.com> | 2009-01-21 13:22:49 -0500 |
commit | ed62c2b0c26381770c33fbd0690d638627de511d (patch) | |
tree | bc41b5e128533fbd537b6cc70ee530f87d8bfa63 | |
parent | 86179a05070d7678e7145b32cb28249d890170ba (diff) |
btrfs-image.c: fix return values
- Exit with non-zero when fail;
- Don't exit in non-main functions, return.
Signed-off-by: WANG Cong <wangcong@zeuux.org>
-rw-r--r-- | btrfs-image.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/btrfs-image.c b/btrfs-image.c index 9925bdbc..62b3dd80 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -741,7 +741,7 @@ static int restore_metadump(const char *input, FILE *out, int num_threads) in = fopen(input, "r"); if (!in) { perror("unable to open metadump image"); - exit(1); + return 1; } } @@ -760,7 +760,7 @@ static int restore_metadump(const char *input, FILE *out, int num_threads) if (le64_to_cpu(header->magic) != HEADER_MAGIC || le64_to_cpu(header->bytenr) != bytenr) { fprintf(stderr, "bad header in metadump image\n"); - exit(1); + return 1; } ret = add_cluster(cluster, &mdrestore, &bytenr); BUG_ON(ret); @@ -850,5 +850,5 @@ int main(int argc, char *argv[]) else fclose(out); - exit(0); + exit(ret); } |