Function prototype or declaration at include/linux/blkdev.h, line 1160 References: block/blk-flush.c, line 449 block/blk-flush.c, line 488 drivers/block/drbd/drbd_receiver.c, line 1197 fs/block_dev.c, line 355 fs/ext3/fsync.c, line 102 fs/ext4/fsync.c, line 144 fs/ext4/ialloc.c, line 1310 fs/ext4/super.c, line 4719 fs/f2fs/segment.c, line 301 fs/hfsplus/inode.c, line 323 fs/hfsplus/super.c, line 237 fs/jbd/recovery.c, line 269 fs/jbd2/checkpoint.c, line 408 fs/jbd2/commit.c, line 797 fs/jbd2/commit.c, line 904 fs/jbd2/recovery.c, line 293 fs/libfs.c, line 985 fs/nilfs2/the_nilfs.h, line 390 fs/ocfs2/file.c, line 205 fs/reiserfs/file.c, line 168 fs/xfs/xfs_super.c, line 709 include/linux/blkdev.h, line 1160 include/linux/blkdev.h, line 1664