diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 65107894a5bb..6c778043207d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -641,8 +641,9 @@ int btrfs_readpage_io_hook(struct page *page, u64 start, u64 end) if (ret == -ENOENT || ret == -EFBIG) ret = 0; csum = 0; - printk("no csum found for inode %lu start %Lu\n", inode->i_ino, - start); + if (printk_ratelimit()) + printk("no csum found for inode %lu start %Lu\n", inode->i_ino, + start); goto out; } read_extent_buffer(path->nodes[0], &csum, (unsigned long)item, @@ -1653,8 +1654,20 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) btrfs_truncate_page(inode->i_mapping, inode->i_size); hole_size = block_end - hole_start; - btrfs_wait_ordered_range(inode, hole_start, hole_size); - lock_extent(io_tree, hole_start, block_end - 1, GFP_NOFS); + while(1) { + struct btrfs_ordered_extent *ordered; + btrfs_wait_ordered_range(inode, hole_start, hole_size); + + lock_extent(io_tree, hole_start, block_end - 1, GFP_NOFS); + ordered = btrfs_lookup_ordered_extent(inode, hole_start); + if (ordered) { + unlock_extent(io_tree, hole_start, + block_end - 1, GFP_NOFS); + btrfs_put_ordered_extent(ordered); + } else { + break; + } + } trans = btrfs_start_transaction(root, 1); btrfs_set_trans_block_group(trans, inode); |
