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David Alan Gilbert" , Markus Armbruster , Peter Xu , David Hildenbrand , Andrey Gruzdev Subject: [RFC PATCH v1 3/7] migration/snapshot: Move RAM_SAVE_FLAG_xxx defines to migration/ram.h Date: Wed, 12 May 2021 22:26:15 +0300 Message-Id: <20210512192619.537268-4-andrey.gruzdev@virtuozzo.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210512192619.537268-1-andrey.gruzdev@virtuozzo.com> References: <20210512192619.537268-1-andrey.gruzdev@virtuozzo.com> MIME-Version: 1.0 Received-SPF: pass client-ip=185.231.240.75; envelope-from=andrey.gruzdev@virtuozzo.com; helo=relay.sw.ru X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Move RAM_SAVE_FLAG_xxx defines from migration/ram.c to migration/ram.h Signed-off-by: Andrey Gruzdev --- migration/ram.c | 16 ---------------- migration/ram.h | 16 ++++++++++++++++ 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index ace8ad431c..0359b63dde 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -63,22 +63,6 @@ /***********************************************************/ /* ram save/restore */ -/* RAM_SAVE_FLAG_ZERO used to be named RAM_SAVE_FLAG_COMPRESS, it - * worked for pages that where filled with the same char. We switched - * it to only search for the zero value. And to avoid confusion with - * RAM_SSAVE_FLAG_COMPRESS_PAGE just rename it. - */ - -#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ -#define RAM_SAVE_FLAG_ZERO 0x02 -#define RAM_SAVE_FLAG_MEM_SIZE 0x04 -#define RAM_SAVE_FLAG_PAGE 0x08 -#define RAM_SAVE_FLAG_EOS 0x10 -#define RAM_SAVE_FLAG_CONTINUE 0x20 -#define RAM_SAVE_FLAG_XBZRLE 0x40 -/* 0x80 is reserved in migration.h start with 0x100 next */ -#define RAM_SAVE_FLAG_COMPRESS_PAGE 0x100 - static inline bool is_zero_range(uint8_t *p, uint64_t size) { return buffer_is_zero(p, size); diff --git a/migration/ram.h b/migration/ram.h index 4833e9fd5b..d6498b651f 100644 --- a/migration/ram.h +++ b/migration/ram.h @@ -33,6 +33,22 @@ #include "exec/cpu-common.h" #include "io/channel.h" +/* RAM_SAVE_FLAG_ZERO used to be named RAM_SAVE_FLAG_COMPRESS, it + * worked for pages that where filled with the same char. We switched + * it to only search for the zero value. And to avoid confusion with + * RAM_SSAVE_FLAG_COMPRESS_PAGE just rename it. + */ + +#define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ +#define RAM_SAVE_FLAG_ZERO 0x02 +#define RAM_SAVE_FLAG_MEM_SIZE 0x04 +#define RAM_SAVE_FLAG_PAGE 0x08 +#define RAM_SAVE_FLAG_EOS 0x10 +#define RAM_SAVE_FLAG_CONTINUE 0x20 +#define RAM_SAVE_FLAG_XBZRLE 0x40 +/* 0x80 is reserved in migration.h start with 0x100 next */ +#define RAM_SAVE_FLAG_COMPRESS_PAGE 0x100 + extern MigrationStats ram_counters; extern XBZRLECacheStats xbzrle_counters; extern CompressionStats compression_counters;