From 5311ba16c6e80a52797831ecfdcb1348b56896d3 Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Wed, 28 Mar 2018 12:40:22 +0800 Subject: [PATCH] log-writes: Add support for METADATA flag Signed-off-by: Qu Wenruo Reviewed-by: Amir Goldstein Signed-off-by: Eryu Guan --- src/log-writes/log-writes.c | 3 ++- src/log-writes/log-writes.h | 9 +++++---- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/src/log-writes/log-writes.c b/src/log-writes/log-writes.c index a872429d..5dc22c24 100644 --- a/src/log-writes/log-writes.c +++ b/src/log-writes/log-writes.c @@ -130,7 +130,8 @@ struct flags_to_str_entry { DEFINE_LOG_FLAGS_STR_ENTRY(FLUSH), DEFINE_LOG_FLAGS_STR_ENTRY(FUA), DEFINE_LOG_FLAGS_STR_ENTRY(DISCARD), - DEFINE_LOG_FLAGS_STR_ENTRY(MARK) + DEFINE_LOG_FLAGS_STR_ENTRY(MARK), + DEFINE_LOG_FLAGS_STR_ENTRY(METADATA) }; #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) diff --git a/src/log-writes/log-writes.h b/src/log-writes/log-writes.h index 35ca3583..75fb8ac0 100644 --- a/src/log-writes/log-writes.h +++ b/src/log-writes/log-writes.h @@ -20,10 +20,11 @@ typedef __u32 u32; /* * Constants copied from kernel file drivers/md/dm-log-writes.c */ -#define LOG_FLUSH_FLAG (1 << 0) -#define LOG_FUA_FLAG (1 << 1) -#define LOG_DISCARD_FLAG (1 << 2) -#define LOG_MARK_FLAG (1 << 3) +#define LOG_FLUSH_FLAG (1 << 0) +#define LOG_FUA_FLAG (1 << 1) +#define LOG_DISCARD_FLAG (1 << 2) +#define LOG_MARK_FLAG (1 << 3) +#define LOG_METADATA_FLAG (1 << 4) #define WRITE_LOG_VERSION 1 #define WRITE_LOG_MAGIC 0x6a736677736872 -- 2.30.2