Extern or forward variable declaration fs/xfs/xfs_super.h, line 62 [usage...] include/linux/blk_types.h, line 14 [usage...] include/linux/blkdev.h, line 1533 [usage...] include/linux/blkdev.h, line 1628 [usage...] include/scsi/libsas.h, line 41 [usage...] include/scsi/scsi_host.h, line 14 [usage...] Structure include/linux/fs.h, line 448 [usage...] Function net/bluetooth/mgmt.c, line 4554 [usage...] Local variable drivers/scsi/ipr.c, line 4597 [usage...] fs/block_dev.c, line 1761 [usage...] include/linux/fs.h, line 2260 [usage...]