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authorChris Mason <chris.mason@oracle.com>2008-01-08 15:46:30 -0500
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:59 -0400
commitdc17ff8f11d129db9e83ab7244769e4eae05e14d (patch)
tree622e70100d6082e371a6ca62b02fd57e0c37f8dc /fs/btrfs/ctree.h
parente4204dedbbaa3a614605cb83cc0ac5161af6b4e6 (diff)
Btrfs: Add data=ordered support
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>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 9873975ce0e..b55dba58dfa 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -16,8 +16,8 @@
16 * Boston, MA 021110-1307, USA. 16 * Boston, MA 021110-1307, USA.
17 */ 17 */
18 18
19#ifndef __BTRFS__ 19#ifndef __BTRFS_CTREE__
20#define __BTRFS__ 20#define __BTRFS_CTREE__
21 21
22#include <linux/version.h> 22#include <linux/version.h>
23#include <linux/mm.h> 23#include <linux/mm.h>
@@ -363,7 +363,6 @@ struct btrfs_root {
363 struct inode *inode; 363 struct inode *inode;
364 struct kobject root_kobj; 364 struct kobject root_kobj;
365 struct completion kobj_unregister; 365 struct completion kobj_unregister;
366 struct rw_semaphore snap_sem;
367 u64 objectid; 366 u64 objectid;
368 u64 last_trans; 367 u64 last_trans;
369 368
@@ -1142,6 +1141,8 @@ void btrfs_destroy_cachep(void);
1142long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); 1141long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
1143struct inode *btrfs_iget_locked(struct super_block *s, u64 objectid, 1142struct inode *btrfs_iget_locked(struct super_block *s, u64 objectid,
1144 struct btrfs_root *root); 1143 struct btrfs_root *root);
1144struct inode *btrfs_ilookup(struct super_block *s, u64 objectid,
1145 u64 root_objectid);
1145int btrfs_commit_write(struct file *file, struct page *page, 1146int btrfs_commit_write(struct file *file, struct page *page,
1146 unsigned from, unsigned to); 1147 unsigned from, unsigned to);
1147struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page, 1148struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page,