Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 797/849] f2fs: include non-compressed blocks in compr_written_block | Date | Mon, 15 Nov 2021 18:04:40 +0100 |
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From: Daeho Jeong <daehojeong@google.com>
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> --- fs/f2fs/compress.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1476,6 +1476,7 @@ int f2fs_write_multi_pages(struct compre 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);
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