Merge branch 'for-joerg/arm-smmu/fixes' of git://git.kernel.org/pub/scm/linux/kernel...

[android-x86/kernel.git] / fs / btrfs / ordered-data.h

diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 68844d5..0c0b356 100644 (file)
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -69,6 +69,7 @@ struct btrfs_ordered_sum {
                                       * the isize. */
 #define BTRFS_ORDERED_LOGGED_CSUM 8 /* We've logged the csums on this ordered
                                       ordered extent */
+#define BTRFS_ORDERED_TRUNCATED 9 /* Set when we have to truncate an extent */
 
 struct btrfs_ordered_extent {
        /* logical offset in the file */
@@ -96,6 +97,12 @@ struct btrfs_ordered_extent {
         */
        u64 outstanding_isize;
 
+       /*
+        * If we get truncated we need to adjust the file extent we enter for
+        * this ordered extent so that we do not expose stale data.
+        */
+       u64 truncated_len;
+
        /* flags (described above) */
        unsigned long flags;
 
@@ -188,9 +195,8 @@ int btrfs_run_ordered_operations(struct btrfs_trans_handle *trans,
 void btrfs_add_ordered_operation(struct btrfs_trans_handle *trans,
                                 struct btrfs_root *root,
                                 struct inode *inode);
-void btrfs_wait_ordered_extents(struct btrfs_root *root, int delay_iput);
-void btrfs_wait_all_ordered_extents(struct btrfs_fs_info *fs_info,
-                                   int delay_iput);
+void btrfs_wait_ordered_extents(struct btrfs_root *root);
+void btrfs_wait_all_ordered_extents(struct btrfs_fs_info *fs_info);
 void btrfs_get_logged_extents(struct btrfs_root *log, struct inode *inode);
 void btrfs_wait_logged_extents(struct btrfs_root *log, u64 transid);
 void btrfs_free_logged_extents(struct btrfs_root *log, u64 transid);