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-rw-r--r--fs/btrfs/btrfs_inode.h31
1 files changed, 25 insertions, 6 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 72677ce2b74f..b30986f00b9d 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -66,6 +66,12 @@ struct btrfs_inode {
*/
struct list_head delalloc_inodes;
+ /*
+ * list for tracking inodes that must be sent to disk before a
+ * rename or truncate commit
+ */
+ struct list_head ordered_operations;
+
/* the space_info for where this inode's data allocations are done */
struct btrfs_space_info *space_info;
@@ -86,12 +92,6 @@ struct btrfs_inode {
*/
u64 logged_trans;
- /*
- * trans that last made a change that should be fully fsync'd. This
- * gets reset to zero each time the inode is logged
- */
- u64 log_dirty_trans;
-
/* total number of bytes pending delalloc, used by stat to calc the
* real block usage of the file
*/
@@ -121,6 +121,25 @@ struct btrfs_inode {
/* the start of block group preferred for allocations. */
u64 block_group;
+ /* the fsync log has some corner cases that mean we have to check
+ * directories to see if any unlinks have been done before
+ * the directory was logged. See tree-log.c for all the
+ * details
+ */
+ u64 last_unlink_trans;
+
+ /*
+ * ordered_data_close is set by truncate when a file that used
+ * to have good data has been truncated to zero. When it is set
+ * the btrfs file release call will add this inode to the
+ * ordered operations list so that we make sure to flush out any
+ * new data the application may have written before commit.
+ *
+ * yes, its silly to have a single bitflag, but we might grow more
+ * of these.
+ */
+ unsigned ordered_data_close:1;
+
struct inode vfs_inode;
};