[Qemu-devel] [PATCH 1/3] sheep: remove unused 'flags' in remove_object()

[Liu Yuan <namei.unix@gmail.com>]

From: Liu Yuan <tailai.ly@taobao.com>

Signed-off-by: Liu Yuan <tailai.ly@taobao.com>
---
 sheep/object_cache.c |    2 +-
 sheep/sheep_priv.h   |    4 ++--
 sheep/store.c        |    6 +++---
 sheep/vdi.c          |   16 ++++++++--------
 4 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/sheep/object_cache.c b/sheep/object_cache.c
index 93ecfe7..1b80a41 100644
--- a/sheep/object_cache.c
+++ b/sheep/object_cache.c
@@ -1097,7 +1097,7 @@ err:
 }
 
 int object_cache_write(uint64_t oid, char *data, unsigned int datalen,
-		       uint64_t offset, uint16_t flags, bool create)
+		       uint64_t offset, bool create)
 {
 	uint32_t vid = oid_to_vid(oid);
 	uint32_t idx = object_cache_oid_to_idx(oid);
diff --git a/sheep/sheep_priv.h b/sheep/sheep_priv.h
index d1022ac..ba8e6b2 100644
--- a/sheep/sheep_priv.h
+++ b/sheep/sheep_priv.h
@@ -303,7 +303,7 @@ bool node_in_recovery(void);
 int read_backend_object(uint64_t oid, char *data, unsigned int datalen,
 		       uint64_t offset, int nr_copies);
 int write_object(uint64_t oid, char *data, unsigned int datalen,
-		 uint64_t offset, uint16_t flags, bool create, int nr_copies);
+		 uint64_t offset, bool create, int nr_copies);
 int read_object(uint64_t oid, char *data, unsigned int datalen,
 		uint64_t offset, int nr_copies);
 int remove_object(uint64_t oid, int nr_copies);
@@ -373,7 +373,7 @@ bool object_is_cached(uint64_t oid);
 void object_cache_try_to_reclaim(int);
 int object_cache_handle_request(struct request *req);
 int object_cache_write(uint64_t oid, char *data, unsigned int datalen,
-		       uint64_t offset, uint16_t flags, bool create);
+		       uint64_t offset, bool create);
 int object_cache_read(uint64_t oid, char *data, unsigned int datalen,
 		      uint64_t offset);
 int object_cache_flush_vdi(uint32_t vid);
diff --git a/sheep/store.c b/sheep/store.c
index f8eee59..d95eb01 100644
--- a/sheep/store.c
+++ b/sheep/store.c
@@ -420,14 +420,14 @@ int init_global_pathnames(const char *d, char *argp)
 
 /* Write data to both local object cache (if enabled) and backends */
 int write_object(uint64_t oid, char *data, unsigned int datalen,
-		 uint64_t offset, uint16_t flags, bool create, int nr_copies)
+		 uint64_t offset, bool create, int nr_copies)
 {
 	struct sd_req hdr;
 	int ret;
 
 	if (sys->enable_object_cache && object_is_cached(oid)) {
 		ret = object_cache_write(oid, data, datalen, offset,
-					 flags, create);
+					 create);
 		if (ret == SD_RES_NO_CACHE)
 			goto forward_write;
 
@@ -443,7 +443,7 @@ forward_write:
 		sd_init_req(&hdr, SD_OP_CREATE_AND_WRITE_OBJ);
 	else
 		sd_init_req(&hdr, SD_OP_WRITE_OBJ);
-	hdr.flags = flags | SD_FLAG_CMD_WRITE;
+	hdr.flags = SD_FLAG_CMD_WRITE;
 	hdr.data_length = datalen;
 
 	hdr.obj.oid = oid;
diff --git a/sheep/vdi.c b/sheep/vdi.c
index 52f91e4..5f23846 100644
--- a/sheep/vdi.c
+++ b/sheep/vdi.c
@@ -269,7 +269,7 @@ static int create_vdi_obj(struct vdi_iocb *iocb, uint32_t new_vid,
 
 	if (iocb->create_snapshot && cur_vid != iocb->base_vid) {
 		ret = write_object(vid_to_vdi_oid(cur_vid), (char *)cur,
-				   SD_INODE_HEADER_SIZE, 0, 0, false, 0);
+				   SD_INODE_HEADER_SIZE, 0, false, 0);
 		if (ret != 0) {
 			sd_printf(SDOG_ERR, "failed");
 			ret = SD_RES_BASE_VDI_READ;
@@ -279,7 +279,7 @@ static int create_vdi_obj(struct vdi_iocb *iocb, uint32_t new_vid,
 
 	if (iocb->base_vid) {
 		ret = write_object(vid_to_vdi_oid(iocb->base_vid), (char *)base,
-				   SD_INODE_HEADER_SIZE, 0, 0, false, 0);
+				   SD_INODE_HEADER_SIZE, 0, false, 0);
 		if (ret != 0) {
 			sd_printf(SDOG_ERR, "failed");
 			ret = SD_RES_BASE_VDI_WRITE;
@@ -288,7 +288,7 @@ static int create_vdi_obj(struct vdi_iocb *iocb, uint32_t new_vid,
 	}
 
 	ret = write_object(vid_to_vdi_oid(new_vid), (char *)new, sizeof(*new),
-			   0, 0, true, iocb->nr_copies);
+			   0, true, iocb->nr_copies);
 	if (ret != 0)
 		ret = SD_RES_VDI_WRITE;
 
@@ -581,7 +581,7 @@ static int delete_inode(struct deletion_work *dw)
 	memset(inode->name, 0, sizeof(inode->name));
 
 	ret = write_object(vid_to_vdi_oid(dw->vid), (char *)inode,
-			   SD_INODE_HEADER_SIZE, 0, 0, false, dw->nr_copies);
+			   SD_INODE_HEADER_SIZE, 0, false, dw->nr_copies);
 	if (ret != 0) {
 		ret = SD_RES_EIO;
 		goto out;
@@ -669,7 +669,7 @@ static void delete_one(struct work *work)
 	memset(inode->name, 0, sizeof(inode->name));
 
 	write_object(vid_to_vdi_oid(vdi_id), (void *)inode,
-		     sizeof(*inode), 0, 0, false, nr_copies);
+		     sizeof(*inode), 0, false, nr_copies);
 out:
 	free(inode);
 }
@@ -881,7 +881,7 @@ int get_vdi_attr(struct sheepdog_vdi_attr *vattr, int data_len,
 
 		if (ret == SD_RES_NO_OBJ && wr) {
 			ret = write_object(oid, (char *)vattr,
-					   data_len, 0, 0, true, nr_copies);
+					   data_len, 0, true, nr_copies);
 			if (ret)
 				ret = SD_RES_EIO;
 			else
@@ -902,14 +902,14 @@ int get_vdi_attr(struct sheepdog_vdi_attr *vattr, int data_len,
 			else if (delete) {
 				ret = write_object(oid, (char *)"", 1,
 						   offsetof(struct sheepdog_vdi_attr, name),
-						   0, false, nr_copies);
+						   false, nr_copies);
 				if (ret)
 					ret = SD_RES_EIO;
 				else
 					ret = SD_RES_SUCCESS;
 			} else if (wr) {
 				ret = write_object(oid, (char *)vattr,
-						   SD_ATTR_OBJ_SIZE, 0, 0,
+						   SD_ATTR_OBJ_SIZE, 0,
 						   false, nr_copies);
 
 				if (ret)
-- 
1.7.9.5