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Diffstat (limited to 'fs/sync.c')
-rw-r--r--fs/sync.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/fs/sync.c b/fs/sync.c
index a621089eb07e..3ce8e2137f31 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -78,21 +78,6 @@ static void sync_fs_one_sb(struct super_block *sb, void *arg)
sb->s_op->sync_fs(sb, *(int *)arg);
}
-static void fdatawrite_one_bdev(struct block_device *bdev, void *arg)
-{
- filemap_fdatawrite(bdev->bd_inode->i_mapping);
-}
-
-static void fdatawait_one_bdev(struct block_device *bdev, void *arg)
-{
- /*
- * We keep the error status of individual mapping so that
- * applications can catch the writeback error using fsync(2).
- * See filemap_fdatawait_keep_errors() for details.
- */
- filemap_fdatawait_keep_errors(bdev->bd_inode->i_mapping);
-}
-
/*
* Sync everything. We start by waking flusher threads so that most of
* writeback runs on all devices in parallel. Then we sync all inodes reliably
@@ -111,8 +96,8 @@ void ksys_sync(void)
iterate_supers(sync_inodes_one_sb, NULL);
iterate_supers(sync_fs_one_sb, &nowait);
iterate_supers(sync_fs_one_sb, &wait);
- iterate_bdevs(fdatawrite_one_bdev, NULL);
- iterate_bdevs(fdatawait_one_bdev, NULL);
+ sync_bdevs(false);
+ sync_bdevs(true);
if (unlikely(laptop_mode))
laptop_sync_completion();
}
@@ -133,10 +118,10 @@ static void do_sync_work(struct work_struct *work)
*/
iterate_supers(sync_inodes_one_sb, &nowait);
iterate_supers(sync_fs_one_sb, &nowait);
- iterate_bdevs(fdatawrite_one_bdev, NULL);
+ sync_bdevs(false);
iterate_supers(sync_inodes_one_sb, &nowait);
iterate_supers(sync_fs_one_sb, &nowait);
- iterate_bdevs(fdatawrite_one_bdev, NULL);
+ sync_bdevs(false);
printk("Emergency Sync complete\n");
kfree(work);
}