btrfs-progs: image: pass sanitize mode and name tree separately to sanitize_dir_item

We don't need the full mdrestore structure.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-10-20 01:11:11 +02:00
parent 5d64cd80fe
commit e05551b080
1 changed files with 6 additions and 6 deletions

View File

@ -502,8 +502,8 @@ static char *find_collision(struct rb_root *name_tree, char *name,
return val->sub;
}
static void sanitize_dir_item(struct metadump_struct *md, struct extent_buffer *eb,
int slot)
static void sanitize_dir_item(enum sanitize_mode sanitize,
struct rb_root *name_tree, struct extent_buffer *eb, int slot)
{
struct btrfs_dir_item *dir_item;
char *buf;
@ -513,7 +513,7 @@ static void sanitize_dir_item(struct metadump_struct *md, struct extent_buffer *
u32 cur = 0;
u32 this_len;
u32 name_len;
int free_garbage = (md->sanitize_names == SANITIZE_NAMES);
int free_garbage = (sanitize == SANITIZE_NAMES);
dir_item = btrfs_item_ptr(eb, slot, struct btrfs_dir_item);
total_len = btrfs_item_size_nr(eb, slot);
@ -524,14 +524,14 @@ static void sanitize_dir_item(struct metadump_struct *md, struct extent_buffer *
name_ptr = (unsigned long)(dir_item + 1);
name_len = btrfs_dir_name_len(eb, dir_item);
if (md->sanitize_names == SANITIZE_COLLISIONS) {
if (sanitize == SANITIZE_COLLISIONS) {
buf = malloc(name_len);
if (!buf) {
error("cannot sanitize name, not enough memory");
return;
}
read_extent_buffer(eb, buf, name_ptr, name_len);
garbage = find_collision(&md->name_tree, buf, name_len);
garbage = find_collision(name_tree, buf, name_len);
} else {
garbage = generate_garbage(name_len);
}
@ -632,7 +632,7 @@ static void sanitize_name(struct metadump_struct *md, u8 *dst,
switch (key->type) {
case BTRFS_DIR_ITEM_KEY:
case BTRFS_DIR_INDEX_KEY:
sanitize_dir_item(md, eb, slot);
sanitize_dir_item(md->sanitize_names, &md->name_tree, eb, slot);
break;
case BTRFS_INODE_REF_KEY:
sanitize_inode_ref(md->sanitize_names, &md->name_tree, eb, slot,