diff options
-rw-r--r-- | btrfs-image.c | 3 | ||||
-rw-r--r-- | man/btrfs-image.8.in | 5 |
2 files changed, 4 insertions, 4 deletions
diff --git a/btrfs-image.c b/btrfs-image.c index c3a7fe55..cc8627c5 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -1373,7 +1373,6 @@ static int update_super(u8 *buffer) u32 new_array_size = 0; u32 array_size; u32 cur = 0; - u32 new_cur = 0; u8 *ptr, *write_ptr; int old_num_stripes; @@ -1390,7 +1389,6 @@ static int update_super(u8 *buffer) write_ptr += sizeof(*disk_key); ptr += sizeof(*disk_key); cur += sizeof(*disk_key); - new_cur += sizeof(*disk_key); if (key.type == BTRFS_CHUNK_ITEM_KEY) { chunk = (struct btrfs_chunk *)ptr; @@ -1406,7 +1404,6 @@ static int update_super(u8 *buffer) memcpy(chunk->stripe.dev_uuid, super->dev_item.uuid, BTRFS_UUID_SIZE); new_array_size += sizeof(*chunk); - new_cur += sizeof(*chunk); } else { fprintf(stderr, "Bogus key in the sys chunk array " "%d\n", key.type); diff --git a/man/btrfs-image.8.in b/man/btrfs-image.8.in index d5ba594a..3f51f3f3 100644 --- a/man/btrfs-image.8.in +++ b/man/btrfs-image.8.in @@ -17,7 +17,10 @@ is the image file that btrfs-image creates. When used with \fB-r\fP option, .SH OPTIONS .TP \fB\-r\fP -restore metadump image. +Restore metadump image. By default, this fixes super's chunk tree, by +using 1 stripe pointing to primary device, so that file system can be +restored by running tree log reply if possible. To restore without +changing number of stripes in chunk tree check \fB-o\fP option. .TP \fB\-c\fR \fIvalue\fP compression level (0 ~ 9). |