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-rw-r--r--fs/btrfs/dir-item.c2
-rw-r--r--fs/btrfs/extent_io.c2
-rw-r--r--fs/btrfs/inode.c6
-rw-r--r--fs/btrfs/relocation.c4
-rw-r--r--fs/btrfs/tree-log.c2
5 files changed, 10 insertions, 6 deletions
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index e9103b3baa4..f0cad5ae5be 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -427,5 +427,5 @@ int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans,
ret = btrfs_truncate_item(trans, root, path,
item_len - sub_item_len, 1);
}
- return 0;
+ return ret;
}
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 4c639e15629..7dc31c39ca5 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2779,6 +2779,8 @@ int extent_prepare_write(struct extent_io_tree *tree,
NULL, 1,
end_bio_extent_preparewrite, 0,
0, 0);
+ if (ret && !err)
+ err = ret;
iocount++;
block_start = block_start + iosize;
} else {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9f08136b10c..0aa24717cd5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1389,7 +1389,7 @@ int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
if (map_length < length + size)
return 1;
- return 0;
+ return ret;
}
/*
@@ -2709,8 +2709,8 @@ static int check_path_shared(struct btrfs_root *root,
{
struct extent_buffer *eb;
int level;
- int ret;
u64 refs = 1;
+ int uninitialized_var(ret);
for (level = 0; level < BTRFS_MAX_LEVEL; level++) {
if (!path->nodes[level])
@@ -2723,7 +2723,7 @@ static int check_path_shared(struct btrfs_root *root,
if (refs > 1)
return 1;
}
- return 0;
+ return ret; /* XXX callers? */
}
/*
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index fd0714475db..045c9c2b2d7 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3094,6 +3094,8 @@ static int add_tree_block(struct reloc_control *rc,
BUG_ON(item_size != sizeof(struct btrfs_extent_item_v0));
ret = get_ref_objectid_v0(rc, path, extent_key,
&ref_owner, NULL);
+ if (ret < 0)
+ return ret;
BUG_ON(ref_owner >= BTRFS_MAX_LEVEL);
level = (int)ref_owner;
/* FIXME: get real generation */
@@ -4218,7 +4220,7 @@ int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len)
btrfs_add_ordered_sum(inode, ordered, sums);
}
btrfs_put_ordered_extent(ordered);
- return 0;
+ return ret;
}
void btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index fb102a9aee9..224fb5b3daa 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2273,7 +2273,7 @@ fail:
}
btrfs_end_log_trans(root);
- return 0;
+ return err;
}
/* see comments for btrfs_del_dir_entries_in_log */