From 4d5e74bc0aec3f54b7e429d77b7c35de042c507d Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Wed, 16 Jan 2008 16:09:22 -0500 Subject: Btrfs: Fix data=ordered vs wait_on_inode deadlock on older kernels Using ilookup5 during data=ordered writeback could deadlock on I_LOCK. This saves a pointer to the inode instead. Signed-off-by: Chris Mason --- fs/btrfs/ordered-data.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'fs/btrfs/ordered-data.h') diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 26b26212865b..f25c6771ec64 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -33,8 +33,10 @@ btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t) int btrfs_add_ordered_inode(struct inode *inode); int btrfs_find_del_first_ordered_inode(struct btrfs_ordered_inode_tree *tree, - u64 *root_objectid, u64 *objectid); + u64 *root_objectid, u64 *objectid, + struct inode **inode); int btrfs_find_first_ordered_inode(struct btrfs_ordered_inode_tree *tree, - u64 *root_objectid, u64 *objectid); + u64 *root_objectid, u64 *objectid, + struct inode **inode); int btrfs_del_ordered_inode(struct inode *inode); #endif -- cgit v1.2.3