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(parent: ed87adc) | patch
ext4: avoid duplicate writes of the backup bg descriptor blocks
authorYongqiang Yang <xiaoqiangnk@gmail.com>
Wed, 5 Sep 2012 05:27:50 +0000 (01:27 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 5 Sep 2012 05:27:50 +0000 (01:27 -0400)
commit7a4b23c4975327e362c7d5b873325f91809596ac
tree3b30f6ab1a26169bd2557f23e0b688814516513btree | snapshot
parented87adc453569631e56a299d5e44778b689ea7adcommit | diff
ext4: avoid duplicate writes of the backup bg descriptor blocks

The resize code was needlessly writing the backup block group
descriptor blocks multiple times (once per block group) during an
online resize.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
fs/ext4/resize.c diff | blob | history
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