Extern or forward variable declaration include/linux/dm-region-hash.h, line 34 [usage...] include/linux/sched.h, line 36 [usage...] Structure include/linux/bio.h, line 573 [usage...] Local variable drivers/md/dm-raid1.c, line 137 [usage...] fs/btrfs/raid56.c, line 1066 [usage...] fs/btrfs/raid56.c, line 1187 [usage...] fs/btrfs/raid56.c, line 1498 [usage...] fs/btrfs/raid56.c, line 2044 [usage...] fs/btrfs/raid56.c, line 2347 [usage...] fs/btrfs/raid56.c, line 2601 [usage...] Class, struct, or union member drivers/block/xen-blkfront.c, line 221 [usage...] drivers/md/dm-zoned-target.c, line 33 [usage...] drivers/s390/block/dasd_diag.h, line 79 [usage...] fs/btrfs/raid56.c, line 71 [usage...] fs/direct-io.c, line 135 [usage...] include/linux/sched.h, line 951 [usage...]