diff options
author | Fengnan Chang <changfengnan@vivo.com> | 2021-11-10 05:37:13 +0300 |
---|---|---|
committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-11-17 22:28:22 +0300 |
commit | 3271d7eb00f1df82d9ea26b359ed065129639f7c (patch) | |
tree | 0ff3456467454953c60b58bbc530aabd135cf8db /fs/f2fs/data.c | |
parent | 8ab774587903771821b59471cc723bba6d893942 (diff) | |
download | linux-3271d7eb00f1df82d9ea26b359ed065129639f7c.tar.xz |
f2fs: compress: reduce one page array alloc and free when write compressed page
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>
Diffstat (limited to 'fs/f2fs/data.c')
-rw-r--r-- | fs/f2fs/data.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 9f754aaef558..d8190e836a96 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2987,6 +2987,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping, .rpages = NULL, .nr_rpages = 0, .cpages = NULL, + .valid_nr_cpages = 0, .rbuf = NULL, .cbuf = NULL, .rlen = PAGE_SIZE * F2FS_I(inode)->i_cluster_size, |