From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qu Wenruo Subject: [PATCH 2/2] log-writes: Add support for METADATA flag Date: Wed, 28 Feb 2018 15:33:26 +0800 Message-ID: <20180228073326.30106-2-wqu@suse.com> References: <20180228073326.30106-1-wqu@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180228073326.30106-1-wqu@suse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: dm-devel@redhat.com, jbacik@fb.com List-Id: dm-devel.ids Signed-off-by: Qu Wenruo --- log-writes.c | 3 ++- log-writes.h | 9 +++++---- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/log-writes.c b/log-writes.c index 5ef328656c89..651db43383ba 100644 --- a/log-writes.c +++ b/log-writes.c @@ -127,7 +127,8 @@ 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/log-writes.h b/log-writes.h index 13f98ffe1730..ce41262f6aaa 100644 --- a/log-writes.h +++ b/log-writes.h @@ -12,10 +12,11 @@ extern int log_writes_verbose; typedef __u64 u64; typedef __u32 u32; -#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 -- 2.16.2