dc17ff8f11
This forces file data extents down the disk along with the metadata that references them. The current implementation is fairly simple, and just writes out all of the dirty pages in an inode before the commit. Signed-off-by: Chris Mason <chris.mason@oracle.com>
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/*
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* Copyright (C) 2007 Oracle. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License v2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef __BTRFS_ORDERED_DATA__
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#define __BTRFS_ORDERED_DATA__
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struct btrfs_ordered_inode_tree {
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rwlock_t lock;
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struct rb_root tree;
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};
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static inline void
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btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t)
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{
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rwlock_init(&t->lock);
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t->tree.rb_node = NULL;
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}
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int btrfs_add_ordered_inode(struct inode *inode);
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int btrfs_find_del_first_ordered_inode(struct btrfs_ordered_inode_tree *tree,
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u64 *root_objectid, u64 *objectid);
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int btrfs_find_first_ordered_inode(struct btrfs_ordered_inode_tree *tree,
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u64 *root_objectid, u64 *objectid);
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#endif
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