Defined in 3 files as a macro:

• include/uapi/linux/fs.h, line 296 (as a macro)
• tools/include/uapi/linux/fs.h, line 202 (as a macro)
• tools/perf/trace/beauty/include/uapi/linux/fs.h, line 296 (as a macro)

Referenced in 3 files:

• block/ioctl.c, line 715
• drivers/scsi/sg.c, line 1118
• kernel/trace/blktrace.c, line 945