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Diffstat (limited to 'btrfsck.c')
-rw-r--r--btrfsck.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/btrfsck.c b/btrfsck.c
index c697aaf7..494a7a77 100644
--- a/btrfsck.c
+++ b/btrfsck.c
@@ -42,7 +42,6 @@ struct extent_backref {
u64 root;
u64 generation;
u64 owner;
- u64 offset;
u32 num_refs;
u32 found_ref;
int found_extent_tree;
@@ -159,14 +158,13 @@ static int all_backpointers_checked(struct extent_record *rec, int print_errs)
if (!print_errs)
goto out;
fprintf(stderr, "Backref %llu parent %llu"
- " [%llu %llu %llu %llu %lu]"
+ " [%llu %llu %llu %lu]"
" not found in extent tree\n",
(unsigned long long)rec->start,
(unsigned long long)back->parent,
(unsigned long long)back->root,
(unsigned long long)back->generation,
(unsigned long long)back->owner,
- (unsigned long long)back->offset,
(unsigned long)back->num_refs);
}
if (!back->found_ref) {
@@ -174,14 +172,13 @@ static int all_backpointers_checked(struct extent_record *rec, int print_errs)
if (!print_errs)
goto out;
fprintf(stderr, "Backref %llu parent %llu"
- " [%llu %llu %llu %llu %lu]"
+ " [%llu %llu %llu %lu]"
" not referenced\n",
(unsigned long long)rec->start,
(unsigned long long)back->parent,
(unsigned long long)back->root,
(unsigned long long)back->generation,
(unsigned long long)back->owner,
- (unsigned long long)back->offset,
(unsigned long)back->num_refs);
}
if (back->found_ref != back->num_refs) {
@@ -277,14 +274,13 @@ static struct extent_backref *find_backref(struct extent_record *rec,
static struct extent_backref *alloc_backref(struct extent_record *rec,
u64 parent, u64 root, u64 gen,
- u64 owner, u64 owner_offset)
+ u64 owner)
{
struct extent_backref *ref = malloc(sizeof(*ref));
ref->parent = parent;
ref->root = root;
ref->generation = gen;
ref->owner = owner;
- ref->offset = owner_offset;
ref->num_refs = 0;
ref->found_extent_tree = 0;
ref->found_ref = 0;
@@ -370,7 +366,7 @@ static int add_extent_rec(struct cache_tree *extent_cache,
static int add_backref(struct cache_tree *extent_cache, u64 bytenr,
u64 parent, u64 root, u64 gen, u64 owner,
- u64 owner_offset, u32 num_refs, int found_ref)
+ u32 num_refs, int found_ref)
{
struct extent_record *rec;
struct extent_backref *back;
@@ -390,21 +386,19 @@ static int add_backref(struct cache_tree *extent_cache, u64 bytenr,
}
back = find_backref(rec, parent, root, gen);
if (!back)
- back = alloc_backref(rec, parent, root, gen, owner,
- owner_offset);
+ back = alloc_backref(rec, parent, root, gen, owner);
if (found_ref) {
if (back->found_ref > 0 &&
back->owner < BTRFS_FIRST_FREE_OBJECTID) {
fprintf(stderr, "Extent back ref already exists "
"for %llu parent %llu root %llu gen %llu "
- "owner %llu offset %llu num_refs %lu\n",
+ "owner %llu num_refs %lu\n",
(unsigned long long)parent,
(unsigned long long)bytenr,
(unsigned long long)root,
(unsigned long long)gen,
(unsigned long long)owner,
- (unsigned long long)owner_offset,
(unsigned long)num_refs);
}
BUG_ON(num_refs != 1);
@@ -413,13 +407,12 @@ static int add_backref(struct cache_tree *extent_cache, u64 bytenr,
if (back->found_extent_tree) {
fprintf(stderr, "Extent back ref already exists "
"for %llu parent %llu root %llu gen %llu "
- "owner %llu offset %llu num_refs %lu\n",
+ "owner %llu num_refs %lu\n",
(unsigned long long)parent,
(unsigned long long)bytenr,
(unsigned long long)root,
(unsigned long long)gen,
(unsigned long long)owner,
- (unsigned long long)owner_offset,
(unsigned long)num_refs);
}
back->num_refs = num_refs;
@@ -620,7 +613,6 @@ static int run_next_block(struct btrfs_root *root,
btrfs_ref_root(buf, ref),
btrfs_ref_generation(buf, ref),
btrfs_ref_objectid(buf, ref),
- btrfs_ref_offset(buf, ref),
btrfs_ref_num_refs(buf, ref), 0);
continue;
}
@@ -651,8 +643,7 @@ static int run_next_block(struct btrfs_root *root,
buf->start,
btrfs_header_owner(buf),
btrfs_header_generation(buf),
- btrfs_disk_key_objectid(&disk_key),
- btrfs_disk_key_offset(&disk_key), 1, 1);
+ btrfs_disk_key_objectid(&disk_key), 1, 1);
BUG_ON(ret);
}
} else {
@@ -671,7 +662,7 @@ static int run_next_block(struct btrfs_root *root,
add_backref(extent_cache, ptr, buf->start,
btrfs_header_owner(buf),
btrfs_header_generation(buf),
- level - 1, 0, 1, 1);
+ level - 1, 1, 1);
if (level > 1) {
add_pending(nodes, seen, ptr, size);
@@ -705,7 +696,7 @@ static int add_root_to_pending(struct extent_buffer *buf,
add_backref(extent_cache, buf->start, buf->start, root_objectid,
btrfs_header_generation(buf),
- btrfs_header_level(buf), 0, 1, 1);
+ btrfs_header_level(buf), 1, 1);
return 0;
}