diff options
| -rw-r--r-- | btrfs-corrupt-block.c | 2 | ||||
| -rw-r--r-- | cmds-check.c | 2 | ||||
| -rw-r--r-- | dir-item.c | 2 | ||||
| -rw-r--r-- | extent-tree.c | 8 | ||||
| -rw-r--r-- | file-item.c | 2 | ||||
| -rw-r--r-- | root-tree.c | 2 |
6 files changed, 14 insertions, 4 deletions
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c index 481b7b84..4478f23e 100644 --- a/btrfs-corrupt-block.c +++ b/btrfs-corrupt-block.c @@ -163,6 +163,8 @@ static int corrupt_extent(struct btrfs_trans_handle *trans, int should_del = rand() % 3; path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; key.objectid = bytenr; key.type = (u8)-1; diff --git a/cmds-check.c b/cmds-check.c index 5349d4bf..3f913cec 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -4569,6 +4569,8 @@ static int fixup_extent_refs(struct btrfs_trans_handle *trans, flags = BTRFS_BLOCK_FLAG_FULL_BACKREF; path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; /* step one, make sure all of the backrefs agree */ ret = verify_backrefs(trans, info, path, rec); @@ -123,6 +123,8 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_set_key_type(&key, BTRFS_DIR_ITEM_KEY); key.offset = btrfs_name_hash(name, name_len); path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; data_size = sizeof(*dir_item) + name_len; dir_item = insert_with_overflow(trans, root, path, &key, data_size, name, name_len); diff --git a/extent-tree.c b/extent-tree.c index 9f1ca604..35fd82e2 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -1483,6 +1483,8 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans, } path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; path->reada = 1; key.objectid = bytenr; @@ -1574,6 +1576,8 @@ int btrfs_set_block_flags(struct btrfs_trans_handle *trans, BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA); path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; path->reada = 1; key.objectid = bytenr; @@ -2075,7 +2079,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, u64 end; u64 priv; struct btrfs_fs_info *info = extent_root->fs_info; - struct btrfs_path *path; struct pending_extent_op *extent_op; struct btrfs_key key; int ret; @@ -2083,8 +2086,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, btrfs_fs_incompat(extent_root->fs_info, BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA); - path = btrfs_alloc_path(); - while(1) { ret = find_first_extent_bit(&info->extent_ins, 0, &start, &end, EXTENT_LOCKED); @@ -2119,7 +2120,6 @@ static int finish_current_insert(struct btrfs_trans_handle *trans, GFP_NOFS); kfree(extent_op); } - btrfs_free_path(path); return 0; } diff --git a/file-item.c b/file-item.c index 9c787f06..82bf99e6 100644 --- a/file-item.c +++ b/file-item.c @@ -417,6 +417,8 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans, root = root->fs_info->csum_root; path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; while (1) { key.objectid = BTRFS_EXTENT_CSUM_OBJECTID; diff --git a/root-tree.c b/root-tree.c index c6b13dc4..09873a43 100644 --- a/root-tree.c +++ b/root-tree.c @@ -193,6 +193,8 @@ int btrfs_add_root_ref(struct btrfs_trans_handle *trans, path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; key.objectid = root_id; key.type = type; |