btrfs: btrfs_iget never returns an is_bad_inode inode

Just get rid of pointless checks.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

3 files changed, 3 insertions, 14 deletions

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 57e7ab7f5e03..0adf38b00fa0 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -71,10 +71,6 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root,
         inode = btrfs_iget(fs_info->sb, &location, root, NULL);
         if (IS_ERR(inode))
                 return inode;
-        if (is_bad_inode(inode)) {
-                iput(inode);
-                return ERR_PTR(-ENOENT);
-        }
 
         mapping_set_gfp_mask(inode->i_mapping,
                         mapping_gfp_constraint(inode->i_mapping,
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index d6bcf558789e..8783a1776540 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3470,11 +3470,8 @@ static int delete_block_group_cache(struct btrfs_fs_info *fs_info,
         key.offset = 0;
 
         inode = btrfs_iget(fs_info->sb, &key, root, NULL);
-        if (IS_ERR(inode) || is_bad_inode(inode)) {
-                if (!IS_ERR(inode))
-                        iput(inode);
+        if (IS_ERR(inode))
                 return -ENOENT;
-        }
 
 truncate:
         ret = btrfs_check_trunc_cache_free_space(fs_info,
@@ -4155,7 +4152,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
         key.type = BTRFS_INODE_ITEM_KEY;
         key.offset = 0;
         inode = btrfs_iget(fs_info->sb, &key, root, NULL);
-        BUG_ON(IS_ERR(inode) || is_bad_inode(inode));
+        BUG_ON(IS_ERR(inode));
         BTRFS_I(inode)->index_cnt = group->key.objectid;
 
         err = btrfs_orphan_add(trans, BTRFS_I(inode));
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 033aeebbe9de..730b97dee955 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -545,12 +545,8 @@ static noinline struct inode *read_one_inode(struct btrfs_root *root,
         key.type = BTRFS_INODE_ITEM_KEY;
         key.offset = 0;
         inode = btrfs_iget(root->fs_info->sb, &key, root, NULL);
-        if (IS_ERR(inode)) {
+        if (IS_ERR(inode))
                 inode = NULL;
-        } else if (is_bad_inode(inode)) {
-                iput(inode);
-                inode = NULL;
-        }
         return inode;
 }