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Btrfs: Create orphan inode records to prevent lost files after a crash

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Josef Bacik
2008-07-24 12:17:14 -04:00
committed by Chris Mason
parent 33268eaf0b
commit 7b12876623
7 changed files with 322 additions and 5 deletions
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fs/btrfs/disk-io.c
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@@ -732,7 +732,9 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
root->in_sysfs = 0;
INIT_LIST_HEAD(&root->dirty_list);
INIT_LIST_HEAD(&root->orphan_list);
spin_lock_init(&root->node_lock);
spin_lock_init(&root->orphan_lock);
mutex_init(&root->objectid_mutex);
memset(&root->root_key, 0, sizeof(root->root_key));
memset(&root->root_item, 0, sizeof(root->root_item));