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authorChris Mason <chris.mason@oracle.com>2007-03-30 14:27:56 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-03-30 14:27:56 -0400
commitd6025579531b7ea170ba283b171ff7a6bf7d0e12 (patch)
treec3b742fda3a6ac8541c06011bb3c26635db99212 /fs/btrfs/root-tree.c
parent22b0ebda6c63a1ad66b6a9e806bd226a4a03a049 (diff)
Btrfs: corruption hunt continues
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/root-tree.c')
-rw-r--r--fs/btrfs/root-tree.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index a821b5d1e233..f37dab87de16 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -45,6 +45,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
struct btrfs_leaf *l;
int ret;
int slot;
+ struct btrfs_root_item *update_item;
btrfs_init_path(&path);
ret = btrfs_search_slot(trans, root, key, &path, 0, 1);
@@ -53,9 +54,9 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
BUG_ON(ret != 0);
l = btrfs_buffer_leaf(path.nodes[0]);
slot = path.slots[0];
- memcpy(btrfs_item_ptr(l, slot, struct btrfs_root_item), item,
- sizeof(*item));
- mark_buffer_dirty(path.nodes[0]);
+ update_item = btrfs_item_ptr(l, slot, struct btrfs_root_item);
+ btrfs_memcpy(root, l, update_item, item, sizeof(*item));
+ btrfs_mark_buffer_dirty(path.nodes[0]);
out:
btrfs_release_path(root, &path);
return ret;