1 files changed, 1 insertions, 27 deletions

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 9d5360c4c2af..49bc1b8e8f19 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -614,7 +614,6 @@ static void writeback_inodes_wb(struct bdi_writeback *wb,
                                 struct writeback_control *wbc)
 {
         struct super_block *sb = wbc->sb, *pin_sb = NULL;
-        const int is_blkdev_sb = sb_is_blkdev_sb(sb);
         const unsigned long start = jiffies;    /* livelock avoidance */
 
         spin_lock(&inode_lock);
@@ -635,36 +634,11 @@ static void writeback_inodes_wb(struct bdi_writeback *wb,
                         continue;
                 }
 
-                if (!bdi_cap_writeback_dirty(wb->bdi)) {
-                        redirty_tail(inode);
-                        if (is_blkdev_sb) {
-                                /*
-                                 * Dirty memory-backed blockdev: the ramdisk
-                                 * driver does this.  Skip just this inode
-                                 */
-                                continue;
-                        }
-                        /*
-                         * Dirty memory-backed inode against a filesystem other
-                         * than the kernel-internal bdev filesystem.  Skip the
-                         * entire superblock.
-                         */
-                        break;
-                }
-
                 if (inode->i_state & (I_NEW | I_WILL_FREE)) {
                         requeue_io(inode);
                         continue;
                 }
 
-                if (wbc->nonblocking && bdi_write_congested(wb->bdi)) {
-                        wbc->encountered_congestion = 1;
-                        if (!is_blkdev_sb)
-                                break;          /* Skip a congested fs */
-                        requeue_io(inode);
-                        continue;               /* Skip a congested blockdev */
-                }
-
                 /*
                  * Was this inode dirtied after sync_sb_inodes was called?
                  * This keeps sync from extra jobs and livelock.
@@ -756,6 +730,7 @@ static long wb_writeback(struct bdi_writeback *wb,
                 .sync_mode              = args->sync_mode,
                 .older_than_this        = NULL,
                 .for_kupdate            = args->for_kupdate,
+                .for_background         = args->for_background,
                 .range_cyclic           = args->range_cyclic,
         };
         unsigned long oldest_jif;
@@ -787,7 +762,6 @@ static long wb_writeback(struct bdi_writeback *wb,
                         break;
 
                 wbc.more_io = 0;
-                wbc.encountered_congestion = 0;
                 wbc.nr_to_write = MAX_WRITEBACK_PAGES;
                 wbc.pages_skipped = 0;
                 writeback_inodes_wb(wb, &wbc);