diff options
| author | Chris Mason <chris.mason@oracle.com> | 2007-03-29 09:59:15 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-03-29 09:59:15 -0400 |
| commit | 30ae8467483d7ab023b5e728bf7d74a575c78023 (patch) | |
| tree | b61966823c4d1a4b30f28ca94eb6bafeb3e3be5e /fs | |
| parent | 87cbda5c1f54aba67b1e318a4a4824c9e9f16324 (diff) | |
Btrfs: btree address space fixes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 2afb7922b06..f2c1dd40c08 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -69,7 +69,6 @@ struct buffer_head *btrfs_find_create_tree_block(struct btrfs_root *root, if (!page) return NULL; - wait_on_page_writeback(page); if (!page_has_buffers(page)) create_empty_buffers(page, root->fs_info->sb->s_blocksize, 0); head = page_buffers(page); @@ -300,11 +299,12 @@ struct btrfs_root *open_ctree(struct super_block *sb, fs_info->btree_inode->i_mapping->a_ops = &btree_aops; mapping_set_gfp_mask(fs_info->btree_inode->i_mapping, GFP_NOFS); fs_info->hash_tfm = crypto_alloc_hash("sha256", 0, CRYPTO_ALG_ASYNC); - if (!fs_info->hash_tfm) { + spin_lock_init(&fs_info->hash_lock); + + if (!fs_info->hash_tfm || IS_ERR(fs_info->hash_tfm)) { printk("failed to allocate sha256 hash\n"); return NULL; } - spin_lock_init(&fs_info->hash_lock); mutex_init(&fs_info->trans_mutex); mutex_init(&fs_info->fs_mutex); @@ -394,6 +394,7 @@ int close_ctree(struct btrfs_root *root) btrfs_block_release(root, root->commit_root); btrfs_block_release(root, root->fs_info->sb_buffer); crypto_free_hash(root->fs_info->hash_tfm); + truncate_inode_pages(root->fs_info->btree_inode->i_mapping, 0); iput(root->fs_info->btree_inode); kfree(root->fs_info->extent_root); kfree(root->fs_info->inode_root); |