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authorDaeho Jeong <daehojeong@google.com>2021-10-06 10:49:10 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2021-10-26 14:04:30 -0700
commit09631cf3234d32156e7cae32275f5a4144c683c5 (patch)
tree2287a86b928081fd05177f6e979e7b3f623d580f /fs/f2fs
parentcd6d697a6e2013a0a85f8b261b16c8cfd50c1f5f (diff)
f2fs: include non-compressed blocks in compr_written_block
Need to include non-compressed blocks in compr_written_block to estimate average compression ratio more accurately. Fixes: 5ac443e26a09 ("f2fs: add sysfs nodes to get runtime compression stat") Cc: stable@vger.kernel.org Signed-off-by: Daeho Jeong <daehojeong@google.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/compress.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index c1bf9ad4c220..9b663eaf4805 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1530,6 +1530,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
if (cluster_may_compress(cc)) {
err = f2fs_compress_pages(cc);
if (err == -EAGAIN) {
+ add_compr_block_stat(cc->inode, cc->cluster_size);
goto write;
} else if (err) {
f2fs_put_rpages_wbc(cc, wbc, true, 1);