leds: leds-pwm: Set led_classdev max_brightness

[sfrench/cifs-2.6.git] / fs / fs-writeback.c

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 9d5360c4c2afbe98d2b46112f131f90d943e00f5..49bc1b8e8f1945f1a282f162cd00037a5cefcbb9 100644 (file)
--- 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);