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Btrfs: fix oops after block group lookup

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-06-11 21:33:38 -04:00
committed by David Woodhouse
parent 0cf6c62017
commit 5276aedab0
4 changed files with 21 additions and 20 deletions
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8
fs/btrfs/super.c
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@@ -62,7 +62,6 @@ static void btrfs_read_locked_inode(struct inode *inode)
struct btrfs_inode_item *inode_item;
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_key location;
struct btrfs_block_group_cache *alloc_group;
u64 alloc_group_block;
int ret;
@@ -95,11 +94,8 @@ static void btrfs_read_locked_inode(struct inode *inode)
inode->i_blocks = btrfs_inode_nblocks(inode_item);
inode->i_generation = btrfs_inode_generation(inode_item);
alloc_group_block = btrfs_inode_block_group(inode_item);
ret = radix_tree_gang_lookup(&root->fs_info->block_group_radix,
(void **)&alloc_group,
alloc_group_block, 1);
BUG_ON(!ret);
BTRFS_I(inode)->block_group = alloc_group;
BTRFS_I(inode)->block_group = btrfs_lookup_block_group(root->fs_info,
alloc_group_block);
btrfs_free_path(path);
inode_item = NULL;