f2fs: compress: reduce one page array alloc and free when write compressed page

Browse source

Don't alloc new page pointers array to replace old, just use old, introduce
valid_nr_cpages to indicate valid number of page pointers in array, try to
reduce one page array alloc and free when write compress page.

Signed-off-by: Fengnan Chang <changfengnan@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

...

This commit is contained in:

Fengnan Chang 2021-11-10 10:37:13 +08:00 • committed by Jaegeuk Kim

parent 8ab7745879

commit 3271d7eb00

3 changed files with 12 additions and 22 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

32

fs/f2fs/compress.c

View file

1

fs/f2fs/data.c

View file

1

fs/f2fs/f2fs.h

View file