tree ea94d043ee3e842f7273391b143a5949afb39975
parent 89cab5b5727d3139adc247e3a3d4ee5b10e3eda5
author Ajeet Yadav <ajeet.yadav.77@gmail.com> 1324978804 +0530
committer Phillip Lougher <phillip@squashfs.org.uk> 1325208253 +0000

Squashfs: optimise squashfs_cache_get entry search

squashfs_cache_get() iterates over all entries to search for
 block its looking for. Often get() / put() are called for
 same block.

If we cache the current entry index, then we can optimise the
subsequent *_get() calls.

Signed-off-by: Ajeet Yadav <ajeet.yadav.77@gmail.com>
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>