diff options
Diffstat (limited to 'disk-io.c')
| -rw-r--r-- | disk-io.c | 6 |
1 files changed, 2 insertions, 4 deletions
@@ -932,8 +932,7 @@ int btrfs_read_dev_super(int fd, struct btrfs_super_block *sb, u64 sb_bytenr) return -1; if (btrfs_super_bytenr(&buf) != sb_bytenr || - strncmp((char *)(&buf.magic), BTRFS_MAGIC, - sizeof(buf.magic))) + buf.magic != cpu_to_le64(BTRFS_MAGIC)) return -1; memcpy(sb, &buf, sizeof(*sb)); @@ -951,8 +950,7 @@ int btrfs_read_dev_super(int fd, struct btrfs_super_block *sb, u64 sb_bytenr) /* if magic is NULL, the device was removed */ if (buf.magic == 0 && i == 0) return -1; - if (strncmp((char *)(&buf.magic), BTRFS_MAGIC, - sizeof(buf.magic))) + if (buf.magic != cpu_to_le64(BTRFS_MAGIC)) continue; if (!fsid_is_initialized) { |