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-rw-r--r--include/linux/blkdev.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6bbd393e6bcc..aebe67ed7a73 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -2000,6 +2000,7 @@ int truncate_bdev_range(struct block_device *bdev, fmode_t mode, loff_t lstart,
void invalidate_bdev(struct block_device *bdev);
int sync_blockdev(struct block_device *bdev);
int sync_blockdev_nowait(struct block_device *bdev);
+void sync_bdevs(bool wait);
#else
static inline void invalidate_bdev(struct block_device *bdev)
{
@@ -2012,6 +2013,9 @@ static inline int sync_blockdev_nowait(struct block_device *bdev)
{
return 0;
}
+static inline void sync_bdevs(bool wait)
+{
+}
#endif
int fsync_bdev(struct block_device *bdev);