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Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/volumes.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1df1044e9008..a37a31ba6843 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2712,8 +2712,7 @@ int btrfs_grow_device(struct btrfs_trans_handle *trans,
}
static int btrfs_free_chunk(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, u64 chunk_objectid,
- u64 chunk_offset)
+ struct btrfs_fs_info *fs_info, u64 chunk_offset)
{
struct btrfs_root *root = fs_info->chunk_root;
int ret;
@@ -2724,7 +2723,7 @@ static int btrfs_free_chunk(struct btrfs_trans_handle *trans,
if (!path)
return -ENOMEM;
- key.objectid = chunk_objectid;
+ key.objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID;
key.offset = chunk_offset;
key.type = BTRFS_CHUNK_ITEM_KEY;
@@ -2747,8 +2746,7 @@ out:
return ret;
}
-static int btrfs_del_sys_chunk(struct btrfs_fs_info *fs_info,
- u64 chunk_objectid, u64 chunk_offset)
+static int btrfs_del_sys_chunk(struct btrfs_fs_info *fs_info, u64 chunk_offset)
{
struct btrfs_super_block *super_copy = fs_info->super_copy;
struct btrfs_disk_key *disk_key;
@@ -2781,7 +2779,7 @@ static int btrfs_del_sys_chunk(struct btrfs_fs_info *fs_info,
ret = -EIO;
break;
}
- if (key.objectid == chunk_objectid &&
+ if (key.objectid == BTRFS_FIRST_CHUNK_TREE_OBJECTID &&
key.offset == chunk_offset) {
memmove(ptr, ptr + len, array_size - (cur + len));
array_size -= len;
@@ -2830,7 +2828,6 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
struct extent_map *em;
struct map_lookup *map;
u64 dev_extent_len = 0;
- u64 chunk_objectid = BTRFS_FIRST_CHUNK_TREE_OBJECTID;
int i, ret = 0;
struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
@@ -2886,7 +2883,7 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
}
mutex_unlock(&fs_devices->device_list_mutex);
- ret = btrfs_free_chunk(trans, fs_info, chunk_objectid, chunk_offset);
+ ret = btrfs_free_chunk(trans, fs_info, chunk_offset);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;
@@ -2895,8 +2892,7 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
trace_btrfs_chunk_free(fs_info, map, chunk_offset, em->len);
if (map->type & BTRFS_BLOCK_GROUP_SYSTEM) {
- ret = btrfs_del_sys_chunk(fs_info, chunk_objectid,
- chunk_offset);
+ ret = btrfs_del_sys_chunk(fs_info, chunk_offset);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;
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