diff options
Diffstat (limited to 'c_src')
| -rw-r--r-- | c_src/cmd_migrate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/c_src/cmd_migrate.c b/c_src/cmd_migrate.c index 7c5f5b45..057cf018 100644 --- a/c_src/cmd_migrate.c +++ b/c_src/cmd_migrate.c @@ -444,7 +444,7 @@ int cmd_migrate_superblock(int argc, char *argv[]) if (!sb_offset) die("Please specify offset of existing superblock"); - int fd = xopen(devs.data[0], O_RDWR); + int fd = xopen(devs.data[0], O_RDWR | O_EXCL); struct bch_sb *sb = __bch2_super_read(fd, sb_offset); unsigned sb_size; /* Check for invocation errors early */ |