Commits
Filipe Manana committed c50d3e71c3d
Btrfs: more efficient io tree navigation on wait_extent_bit If we don't reschedule use rb_next to find the next extent state instead of a full tree search, which is more efficient and safe since we didn't release the io tree's lock. Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com> Signed-off-by: Chris Mason <clm@fb.com>