diff options
Diffstat (limited to 'fs/btrfs/reada.c')
| -rw-r--r-- | fs/btrfs/reada.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index f0beb63a6d82..540e729975be 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -544,17 +544,18 @@ static void reada_control_release(struct kref *kref) static int reada_add_block(struct reada_control *rc, u64 logical, struct btrfs_key *top, u64 generation) { - struct btrfs_root *root = rc->root; + struct btrfs_fs_info *fs_info = rc->fs_info; struct reada_extent *re; struct reada_extctl *rec; - re = reada_find_extent(root, logical, top); /* takes one ref */ + /* takes one ref */ + re = reada_find_extent(fs_info->tree_root, logical, top); if (!re) return -1; rec = kzalloc(sizeof(*rec), GFP_KERNEL); if (!rec) { - reada_extent_put(root->fs_info, re); + reada_extent_put(fs_info, re); return -ENOMEM; } @@ -914,7 +915,7 @@ struct reada_control *btrfs_reada_add(struct btrfs_root *root, if (!rc) return ERR_PTR(-ENOMEM); - rc->root = root; + rc->fs_info = root->fs_info; rc->key_start = *key_start; rc->key_end = *key_end; atomic_set(&rc->elems, 0); @@ -942,7 +943,7 @@ struct reada_control *btrfs_reada_add(struct btrfs_root *root, int btrfs_reada_wait(void *handle) { struct reada_control *rc = handle; - struct btrfs_fs_info *fs_info = rc->root->fs_info; + struct btrfs_fs_info *fs_info = rc->fs_info; while (atomic_read(&rc->elems)) { if (!atomic_read(&fs_info->reada_works_cnt)) @@ -963,7 +964,7 @@ int btrfs_reada_wait(void *handle) int btrfs_reada_wait(void *handle) { struct reada_control *rc = handle; - struct btrfs_fs_info *fs_info = rc->root->fs_info; + struct btrfs_fs_info *fs_info = rc->fs_info; while (atomic_read(&rc->elems)) { if (!atomic_read(&fs_info->reada_works_cnt)) |