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| author | Chris Mason <chris.mason@oracle.com> | 2011-05-23 14:37:47 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-05-23 14:37:47 -0400 |
| commit | d6c0cb379c5198487e4ac124728cbb2346d63b1f (patch) | |
| tree | 167a97ac58c7a2fbf7c4e94b6abbfe1e03af014a /fs/btrfs/extent-tree.c | |
| parent | 8e531cdfeb75269c6c5aae33651cca39707848da (diff) | |
| parent | 1f78160ce1b1b8e657e2248118c4d91f881763f0 (diff) | |
| download | lwn-d6c0cb379c5198487e4ac124728cbb2346d63b1f.tar.gz lwn-d6c0cb379c5198487e4ac124728cbb2346d63b1f.zip | |
Merge branch 'cleanups_and_fixes' into inode_numbers
Conflicts:
fs/btrfs/tree-log.c
fs/btrfs/volumes.c
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 98ca149bdbc8..169bd62ce776 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -952,7 +952,6 @@ static int convert_extent_item_v0(struct btrfs_trans_handle *trans, BUG_ON(ret); ret = btrfs_extend_item(trans, root, path, new_size); - BUG_ON(ret); leaf = path->nodes[0]; item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item); @@ -1560,7 +1559,6 @@ int setup_inline_extent_backref(struct btrfs_trans_handle *trans, size = btrfs_extent_inline_ref_size(type); ret = btrfs_extend_item(trans, root, path, size); - BUG_ON(ret); ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item); refs = btrfs_extent_refs(leaf, ei); @@ -1689,7 +1687,6 @@ int update_inline_extent_backref(struct btrfs_trans_handle *trans, end - ptr - size); item_size -= size; ret = btrfs_truncate_item(trans, root, path, item_size, 1); - BUG_ON(ret); } btrfs_mark_buffer_dirty(leaf); return 0; @@ -3307,6 +3304,10 @@ static int shrink_delalloc(struct btrfs_trans_handle *trans, if (reserved == 0) return 0; + /* nothing to shrink - nothing to reclaim */ + if (root->fs_info->delalloc_bytes == 0) + return 0; + max_reclaim = min(reserved, to_reclaim); while (loops < 1024) { |