ext4_journal: a more efficient way to track journalled blocks.
authorngkaho1234 <ngkaho1234@gmail.com>
Sat, 26 Dec 2015 12:58:57 +0000 (20:58 +0800)
committerngkaho1234 <ngkaho1234@gmail.com>
Sat, 26 Dec 2015 13:08:40 +0000 (21:08 +0800)
commit764793f1afc98c2819e03aa06c2d449dc693df4e
tree5b1daafc2fc66e9378e43874c80ec9cddcecf4db
parent03bd7774082c8a04cf1aa0d1d4d8b3991f55e891
ext4_journal: a more efficient way to track journalled blocks.

Now we build a RB-Tree in jbd_journal session to track journalled
blocks instead of the one in jbd_trans.
lwext4/ext4_journal.c
lwext4/ext4_types.h