summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent-tree.c
diff options
context:
space:
mode:
authorChris Mason <chris.mason@oracle.com>2008-08-04 23:17:27 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:06 -0400
commitea8c281947950fac5f78818b767821d696c9512a (patch)
treea30e9da5371d9a694a8f73d450231107ccad1dcb /fs/btrfs/extent-tree.c
parentd7a029a89ef370e74b63f18b81498d90d1ee3cc1 (diff)
downloadop-kernel-dev-ea8c281947950fac5f78818b767821d696c9512a.zip
op-kernel-dev-ea8c281947950fac5f78818b767821d696c9512a.tar.gz
Btrfs: Maintain a list of inodes that are delalloc and a way to wait on them
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index dbde128..33cb2ac 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1230,7 +1230,6 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags,
found->total_bytes += total_bytes;
found->bytes_used += bytes_used;
found->full = 0;
- WARN_ON(found->total_bytes < found->bytes_used);
*space_info = found;
return 0;
}
@@ -2841,8 +2840,7 @@ again:
*/
clear_page_dirty_for_io(page);
- set_extent_delalloc(io_tree, page_start,
- page_end, GFP_NOFS);
+ btrfs_set_extent_delalloc(inode, page_start, page_end);
set_page_dirty(page);
unlock_extent(io_tree, page_start, page_end, GFP_NOFS);
@@ -3319,6 +3317,13 @@ again:
key.type = 0;
cur_byte = key.objectid;
+ mutex_unlock(&root->fs_info->alloc_mutex);
+
+ btrfs_start_delalloc_inodes(root);
+ btrfs_wait_ordered_extents(tree_root);
+
+ mutex_lock(&root->fs_info->alloc_mutex);
+
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
if (ret < 0)
goto out;
@@ -3401,6 +3406,7 @@ next:
btrfs_clean_old_snapshots(tree_root);
+ btrfs_start_delalloc_inodes(root);
btrfs_wait_ordered_extents(tree_root);
trans = btrfs_start_transaction(tree_root, 1);
OpenPOWER on IntegriCloud