vfs: add support for a lazytime mount option

[mirror_ubuntu-jammy-kernel.git] / include / linux / backing-dev.h

diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 5da6012b7a141e4bf6c10ec62b1573756215176c..4cdf7336f64aa6d1fbb1d61f107c3fd289373430 100644 (file)
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -55,6 +55,7 @@ struct bdi_writeback {
        struct list_head b_dirty;       /* dirty inodes */
        struct list_head b_io;          /* parked for writeback */
        struct list_head b_more_io;     /* parked for more writeback */
+       struct list_head b_dirty_time;  /* time stamps are dirty */
        spinlock_t list_lock;           /* protects the b_* lists */
 };