Function prototype or declaration at fs/btrfs/extent_io.h, line 305 References: fs/btrfs/backref.c, line 1262 fs/btrfs/ctree.c, line 1626 fs/btrfs/ctree.c, line 4188 fs/btrfs/ctree.c, line 5053 fs/btrfs/ctree.h, line 2039 fs/btrfs/ctree.h, line 2984 fs/btrfs/disk-io.c, line 303 fs/btrfs/disk-io.c, line 499 fs/btrfs/disk-io.c, line 2633 fs/btrfs/export.c, line 287 fs/btrfs/extent-tree.c, line 8375 fs/btrfs/extent_io.c, line 4867 fs/btrfs/extent_io.c, line 5056 fs/btrfs/extent_io.h, line 305 fs/btrfs/file-item.c, line 278 fs/btrfs/file-item.c, line 410 fs/btrfs/inode.c, line 5088 fs/btrfs/inode.c, line 5869 fs/btrfs/inode.c, line 6080 fs/btrfs/ioctl.c, line 1865 fs/btrfs/ioctl.c, line 2050 fs/btrfs/ioctl.c, line 2909 fs/btrfs/print-tree.c, line 164 fs/btrfs/root-tree.c, line 40 fs/btrfs/send.c, line 333 fs/btrfs/send.c, line 495 fs/btrfs/send.c, line 947 fs/btrfs/send.c, line 2240 fs/btrfs/struct-funcs.c, line 80 fs/btrfs/tree-log.c, line 370 fs/btrfs/tree-log.c, line 373 fs/btrfs/tree-log.c, line 608 fs/btrfs/tree-log.c, line 610 fs/btrfs/tree-log.c, line 755 fs/btrfs/tree-log.c, line 931 fs/btrfs/tree-log.c, line 993 fs/btrfs/tree-log.c, line 1074 fs/btrfs/tree-log.c, line 1096 fs/btrfs/tree-log.c, line 1573 fs/btrfs/tree-log.c, line 1812 fs/btrfs/uuid-tree.c, line 79 fs/btrfs/uuid-tree.c, line 208 fs/btrfs/uuid-tree.c, line 317 fs/btrfs/volumes.c, line 1939 fs/btrfs/volumes.c, line 1941 fs/btrfs/volumes.c, line 3510 fs/btrfs/volumes.c, line 5724 fs/btrfs/volumes.c, line 5773 fs/btrfs/volumes.c, line 5835 fs/btrfs/volumes.c, line 5837 fs/btrfs/xattr.c, line 79 fs/btrfs/xattr.c, line 294