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| author | Daeho Jeong <daehojeong@google.com> | 2021-10-06 20:49:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 21:17:15 +0300 |
| commit | 6fd542665e701179b946b1cb4e4f21593ea8ec7a (patch) | |
| tree | f782532fc40605ca7d00faf7d1814276fd365fb0 | |
| parent | 035302003ccadf0c62ac0ec27d3382eadba0f407 (diff) | |
| download | linux-6fd542665e701179b946b1cb4e4f21593ea8ec7a.tar.xz | |
f2fs: include non-compressed blocks in compr_written_block
commit 09631cf3234d32156e7cae32275f5a4144c683c5 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/f2fs/compress.c | 1 |
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); |