Fix over-zealous flush_disk when changing device size.

[pandora-kernel.git] / fs / block_dev.c

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 333a7bb..5e23152 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -927,9 +927,9 @@ EXPORT_SYMBOL_GPL(bd_unlink_disk_holder);
  * when a disk has been changed -- either by a media change or online
  * resize.
  */
-static void flush_disk(struct block_device *bdev)
+static void flush_disk(struct block_device *bdev, bool kill_dirty)
 {
-       if (__invalidate_device(bdev)) {
+       if (__invalidate_device(bdev, kill_dirty)) {
                char name[BDEVNAME_SIZE] = "";
 
                if (bdev->bd_disk)
@@ -966,7 +966,7 @@ void check_disk_size_change(struct gendisk *disk, struct block_device *bdev)
                       "%s: detected capacity change from %lld to %lld\n",
                       name, bdev_size, disk_size);
                i_size_write(bdev->bd_inode, disk_size);
-               flush_disk(bdev);
+               flush_disk(bdev, false);
        }
 }
 EXPORT_SYMBOL(check_disk_size_change);
@@ -1019,7 +1019,7 @@ int check_disk_change(struct block_device *bdev)
        if (!(events & DISK_EVENT_MEDIA_CHANGE))
                return 0;
 
-       flush_disk(bdev);
+       flush_disk(bdev, true);
        if (bdops->revalidate_disk)
                bdops->revalidate_disk(bdev->bd_disk);
        return 1;
@@ -1601,7 +1601,7 @@ fail:
 }
 EXPORT_SYMBOL(lookup_bdev);
 
-int __invalidate_device(struct block_device *bdev)
+int __invalidate_device(struct block_device *bdev, bool kill_dirty)
 {
        struct super_block *sb = get_super(bdev);
        int res = 0;
@@ -1614,7 +1614,7 @@ int __invalidate_device(struct block_device *bdev)
                 * hold).
                 */
                shrink_dcache_sb(sb);
-               res = invalidate_inodes(sb);
+               res = invalidate_inodes(sb, kill_dirty);
                drop_super(sb);
        }
        invalidate_bdev(bdev);