diff options
| author | Chris Mason <chris.mason@oracle.com> | 2007-04-02 15:43:21 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-04-02 15:43:21 -0400 |
| commit | 2da566edd8ce32ae2952b863ee634bcc2e7d63c1 (patch) | |
| tree | 35dbd7064dbb6d60924bc1d80703ee2efc72ad03 /fs/btrfs | |
| parent | 7cfcc17e7f2334a0503331264c1340de4e564c85 (diff) | |
Btrfs: csum_verify_file_block locking fix
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/file-item.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 1 |
4 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index a227e94b9e8..39b117a57a5 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -160,7 +160,6 @@ static int csum_tree_block(struct btrfs_root *root, struct buffer_head *bh, int ret; struct btrfs_node *node; - return 0; ret = btrfs_csum_data(root, bh->b_data + BTRFS_CSUM_SIZE, bh->b_size - BTRFS_CSUM_SIZE, result); if (ret) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index d785b721b46..cd40a08dd8a 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -249,8 +249,6 @@ static int __free_extent(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_set_super_blocks_used(info->disk_super, super_blocks_used - num_blocks); ret = btrfs_del_item(trans, extent_root, path); - if (extent_root->fs_info->last_insert.objectid > blocknr) - extent_root->fs_info->last_insert.objectid = blocknr; if (ret) BUG(); } diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index e7510ac5559..2c98b620c59 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -110,6 +110,7 @@ int btrfs_csum_verify_file_block(struct btrfs_root *root, file_key.offset = offset; file_key.flags = 0; btrfs_set_key_type(&file_key, BTRFS_CSUM_ITEM_KEY); + mutex_lock(&root->fs_info->fs_mutex); ret = btrfs_search_slot(NULL, root, &file_key, path, 0, 0); if (ret) goto fail; @@ -123,6 +124,7 @@ int btrfs_csum_verify_file_block(struct btrfs_root *root, fail: btrfs_release_path(root, path); btrfs_free_path(path); + mutex_unlock(&root->fs_info->fs_mutex); return ret; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 9fd87f5edbc..fbc26eafc58 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1316,7 +1316,6 @@ static void btrfs_destroy_inode(struct inode *inode) WARN_ON(ei->magic != 0xDEADBEEF); WARN_ON(ei->magic2 != 0xDEADBEAF); WARN_ON(!list_empty(&inode->i_dentry)); - WARN_ON(inode->i_ino == 1); WARN_ON(inode->i_data.nrpages); ei->magic = 0; |