Defined in 1 files as a macro:

• include/uapi/linux/btrfs.h, line 319 (as a macro)

Referenced in 5 files:

• fs/btrfs/disk-io.c, line 3218
• fs/btrfs/fs.h, line 315
• fs/btrfs/space-info.c, line 349
• fs/btrfs/tree-checker.c, line 1058
• fs/btrfs/volumes.c, line 4906