Defined in 1 files as a macro:

• include/linux/blkdev.h, line 1321 (as a macro)

Referenced in 4 files:

• block/blk-lib.c, line 40
• block/ioctl.c, line 469
• drivers/block/xen-blkback/blkback.c, line 992
• fs/f2fs/file.c, line 3678