]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - include/linux/writeback.h
tty: Make vt's have a tty_port
[karo-tx-linux.git] / include / linux / writeback.h
index cc97d6caf2b32af24505ebbc73d7f98265efbde1..c24eca71e80c8a1908a44cf94e11ed487b50b875 100644 (file)
@@ -27,10 +27,6 @@ enum writeback_sync_modes {
  * in a manner such that unspecified fields are set to zero.
  */
 struct writeback_control {
-       struct backing_dev_info *bdi;   /* If !NULL, only write back this
-                                          queue */
-       struct super_block *sb;         /* if !NULL, only write inodes from
-                                          this super_block */
        enum writeback_sync_modes sync_mode;
        unsigned long *older_than_this; /* If !NULL, only write back inodes
                                           older than this */
@@ -56,24 +52,6 @@ struct writeback_control {
        unsigned for_reclaim:1;         /* Invoked from the page allocator */
        unsigned range_cyclic:1;        /* range_start is cyclic */
        unsigned more_io:1;             /* more io to be dispatched */
-       /*
-        * write_cache_pages() won't update wbc->nr_to_write and
-        * mapping->writeback_index if no_nrwrite_index_update
-        * is set.  write_cache_pages() may write more than we
-        * requested and we want to make sure nr_to_write and
-        * writeback_index are updated in a consistent manner
-        * so we use a single control to update them
-        */
-       unsigned no_nrwrite_index_update:1;
-
-       /*
-        * For WB_SYNC_ALL, the sb must always be pinned. For WB_SYNC_NONE,
-        * the writeback code will pin the sb for the caller. However,
-        * for eg umount, the caller does WB_SYNC_NONE but already has
-        * the sb pinned. If the below is set, caller already has the
-        * sb pinned.
-        */
-       unsigned sb_pinned:1;
 };
 
 /*
@@ -82,10 +60,10 @@ struct writeback_control {
 struct bdi_writeback;
 int inode_wait(void *);
 void writeback_inodes_sb(struct super_block *);
-void writeback_inodes_sb_locked(struct super_block *);
 int writeback_inodes_sb_if_idle(struct super_block *);
 void sync_inodes_sb(struct super_block *);
-void writeback_inodes_wbc(struct writeback_control *wbc);
+void writeback_inodes_wb(struct bdi_writeback *wb,
+               struct writeback_control *wbc);
 long wb_do_writeback(struct bdi_writeback *wb, int force_wait);
 void wakeup_flusher_threads(long nr_pages);