tree 3747952c88e54fcb2c98d754c8f92dbdcd6daa6d
parent 6595c1ff4209fb38dcb430f70d55aa882d88bd02
author Mohamad Ayyash <mkayyash@google.com> 1465004984 -0700
committer Mohamad Ayyash <mkayyash@google.com> 1465004984 -0700

Introduce squashfs compression threshold

If we can't beat that compression ratio for a single block then we leave
it uncompressed. The choice of the threshold depends on the cost of I/O
in a specific device which is determined from block I/O speed and CPU
speed.

BUG: 29058965
Change-Id: I77626bb84e20cc22508e7f5174abf0de8a4c8ce0
Signed-off-by: Mohamad Ayyash <mkayyash@google.com>