diff options
| -rw-r--r-- | cmds-filesystem.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c index c6ed388e..25317fa9 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -510,18 +510,13 @@ out: static int dev_to_fsid(char *dev, __u8 *fsid) { struct btrfs_super_block *disk_super; - char *buf; + char buf[BTRFS_SUPER_INFO_SIZE]; int ret; int fd; - buf = malloc(4096); - if (!buf) - return -ENOMEM; - fd = open(dev, O_RDONLY); if (fd < 0) { ret = -errno; - free(buf); return ret; } @@ -536,7 +531,6 @@ static int dev_to_fsid(char *dev, __u8 *fsid) out: close(fd); - free(buf); return ret; } |