ext4_journal: numorous changes.
authorKaho Ng <ngkaho1234@gmail.com>
Wed, 27 Apr 2016 11:11:31 +0000 (19:11 +0800)
committerKaho Ng <ngkaho1234@gmail.com>
Sat, 30 Apr 2016 08:18:00 +0000 (16:18 +0800)
commit8281a97813ef19452be1ce6ec1a6c40e483f12f1
tree46fe725d3b7de77cc98268b2d571a6fa45f37550
parent2a5abdbf8c1375f83edde31831cd8b0bb36bc6d8
ext4_journal: numorous changes.

 - Do not utilize jbd_block_rec::buf because it can be unreliable that
   jbd_block_rec::buf may be freed.
 - Do not need to flush buffers before a new transaction is going to reference
   them.
 - add some comments to the changes.
include/ext4_bcache.h
include/ext4_blockdev.h
include/ext4_journal.h
src/ext4_balloc.c
src/ext4_bcache.c
src/ext4_blockdev.c
src/ext4_journal.c
src/ext4_trans.c