Symbol: COW_FILE_RANGE_KEEP_LOCKED
fs/btrfs/inode.c
1517
page_ops = ((flags & COW_FILE_RANGE_KEEP_LOCKED) ? 0 : PAGE_UNLOCK);
fs/btrfs/inode.c
1798
&done_offset, COW_FILE_RANGE_KEEP_LOCKED);
fs/btrfs/inode.c
1887
COW_FILE_RANGE_NO_INLINE | COW_FILE_RANGE_KEEP_LOCKED);