mas_set_range() resets the node to MAS_START, which will cause a re-walk
of the tree to the range. This is unnecessary when the maple state is
already at the correct location of the write. Add a function that only
sets the range to avoid unnecessary re-walking of the tree.
Link: https://lkml.kernel.org/r/20230724183157.3939892-6-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
(cherry picked from commit c1297987cc2ada57a7faea7985c2334548d110f9)
Bug: 308042511
Change-Id: I9e026d0f103e3aa24b47998be6b83e28e7928540
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
c52d48818b