Extern or forward variable declaration include/linux/dm-region-hash.h, line 34 [usage...] include/linux/sched.h, line 132 [usage...] Structure include/linux/bio.h, line 596 [usage...] Local variable drivers/block/rbd.c, line 2450 [usage...] drivers/block/xen-blkfront.c, line 2013 [usage...] drivers/md/dm-raid1.c, line 137 [usage...] fs/btrfs/raid56.c, line 1066 [usage...] fs/btrfs/raid56.c, line 1184 [usage...] fs/btrfs/raid56.c, line 1506 [usage...] fs/btrfs/raid56.c, line 2029 [usage...] fs/btrfs/raid56.c, line 2296 [usage...] fs/btrfs/raid56.c, line 2545 [usage...] Class, struct, or union member drivers/block/rbd.c, line 264 [usage...] drivers/s390/block/dasd_diag.h, line 78 [usage...] fs/btrfs/raid56.c, line 96 [usage...] fs/direct-io.c, line 128 [usage...] include/linux/sched.h, line 1664 [usage...]