Defined in 3 files as a macro:

• include/uapi/linux/fs.h, line 334 (as a macro)
• tools/include/uapi/linux/fs.h, line 241 (as a macro)
• tools/perf/trace/beauty/include/uapi/linux/fs.h, line 334 (as a macro)

Referenced in 5 files:

• fs/fuse/ioctl.c, line 526
• fs/ioctl.c, line 562
• fs/overlayfs/inode.c, line 634
• fs/xfs/libxfs/xfs_fs.h, line 1209
• tools/testing/selftests/landlock/fs_test.c, line 4333