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- changes about @flags in m_disconnect(). It should be cohenernt with m_connect(),
[fs/lustre-release.git] / lustre / mdc / mdc_lib.c
index 5d675e4..bc6e4bb 100644 (file)
@@ -19,6 +19,9 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#ifndef EXPORT_SYMTAB
+# define EXPORT_SYMTAB
+#endif
 #define DEBUG_SUBSYSTEM S_MDS
 #ifndef __KERNEL__
 # include <fcntl.h>
 #endif
 #endif
 
-void mdc_readdir_pack(struct ptlrpc_request *req, __u64 offset, __u32 size,
-                      struct ll_fid *mdc_fid)
+void mdc_readdir_pack(struct ptlrpc_request *req, int req_offset,
+                      __u64 offset, __u32 size, struct lustre_id *mdc_id)
 {
         struct mds_body *b;
 
-        b = lustre_msg_buf(req->rq_reqmsg, 0, sizeof (*b));
-        b->fsuid = current->fsuid;
-        b->fsgid = current->fsgid;
-        b->capability = current->cap_effective;
-        b->fid1 = *mdc_fid;
+        b = lustre_msg_buf(req->rq_reqmsg, req_offset, sizeof (*b));
+        b->id1 = *mdc_id;
         b->size = offset;                       /* !! */
-        b->suppgid = -1;
         b->nlink = size;                        /* !! */
 }
 
-static void mdc_pack_body(struct mds_body *b)
-{
-        LASSERT (b != NULL);
-
-        b->fsuid = current->fsuid;
-        b->fsgid = current->fsgid;
-        b->capability = current->cap_effective;
-}
-
-void mdc_pack_req_body(struct ptlrpc_request *req)
-{
-        struct mds_body *b = lustre_msg_buf(req->rq_reqmsg, 0, sizeof (*b));
-        mdc_pack_body(b);
-}
-
-/* packing of MDS records */
-void mdc_create_pack(struct ptlrpc_request *req, int offset,
-                     struct mdc_op_data *op_data, __u32 mode, __u64 rdev,
-                     const void *data, int datalen)
-{
-        struct mds_rec_create *rec;
-        char *tmp;
-        rec = lustre_msg_buf(req->rq_reqmsg, offset, sizeof (*rec));
-
-        rec->cr_opcode = REINT_CREATE;
-        rec->cr_fsuid = current->fsuid;
-        rec->cr_fsgid = current->fsgid;
-        rec->cr_cap = current->cap_effective;
-        rec->cr_fid = op_data->fid1;
-        memset(&rec->cr_replayfid, 0, sizeof(rec->cr_replayfid));
-        rec->cr_mode = mode;
-        rec->cr_rdev = rdev;
-        rec->cr_time = op_data->mod_time;
-        rec->cr_suppgid = op_data->ctxt.gid1;
-
-        tmp = lustre_msg_buf(req->rq_reqmsg, offset + 1, op_data->namelen + 1);
-        LOGL0(op_data->name, op_data->namelen, tmp);
-
-        if (data) {
-                tmp = lustre_msg_buf(req->rq_reqmsg, offset + 2, datalen);
-                memcpy (tmp, data, datalen);
-        }
-}
-
 static __u32 mds_pack_open_flags(__u32 flags)
 {
         return
@@ -111,185 +66,87 @@ static __u32 mds_pack_open_flags(__u32 flags)
 }
 
 /* packing of MDS records */
-void mdc_open_pack(struct ptlrpc_request *req, int offset,
+void mdc_open_pack(struct lustre_msg *msg, int offset,
                    struct mdc_op_data *op_data, __u32 mode, __u64 rdev,
                    __u32 flags, const void *lmm, int lmmlen)
 {
         struct mds_rec_create *rec;
         char *tmp;
-        rec = lustre_msg_buf(req->rq_reqmsg, offset, sizeof (*rec));
+        rec = lustre_msg_buf(msg, offset, sizeof (*rec));
 
         /* XXX do something about time, uid, gid */
         rec->cr_opcode = REINT_OPEN;
-        rec->cr_fsuid = current->fsuid;
-        rec->cr_fsgid = current->fsgid;
-        rec->cr_cap = current->cap_effective;
         if (op_data != NULL)
-                rec->cr_fid = op_data->fid1;
-        memset(&rec->cr_replayfid, 0, sizeof(rec->cr_replayfid));
+                rec->cr_id = op_data->id1;
+        memset(&rec->cr_replayid, 0, sizeof(rec->cr_replayid));
         rec->cr_mode = mode;
         rec->cr_flags = mds_pack_open_flags(flags);
         rec->cr_rdev = rdev;
         rec->cr_time = op_data->mod_time;
-        rec->cr_suppgid = op_data->ctxt.gid1;
 
         if (op_data->name) {
-                tmp = lustre_msg_buf(req->rq_reqmsg, offset + 1,
+                tmp = lustre_msg_buf(msg, offset + 1,
                                      op_data->namelen + 1);
                 LOGL0(op_data->name, op_data->namelen, tmp);
         }
 
         if (lmm) {
                 rec->cr_flags |= MDS_OPEN_HAS_EA;
-                tmp = lustre_msg_buf(req->rq_reqmsg, offset + 2, lmmlen);
+                tmp = lustre_msg_buf(msg, offset + 2, lmmlen);
                 memcpy (tmp, lmm, lmmlen);
         }
 }
 
-void mdc_setattr_pack(struct ptlrpc_request *req, struct mdc_op_data *data,
-                      struct iattr *iattr, void *ea, int ealen,
-                      void *ea2, int ea2len)
-{
-        struct mds_rec_setattr *rec = lustre_msg_buf(req->rq_reqmsg, 0,
-                                                     sizeof (*rec));
-        rec->sa_opcode = REINT_SETATTR;
-        rec->sa_fsuid = current->fsuid;
-        rec->sa_fsgid = current->fsgid;
-        rec->sa_cap = current->cap_effective;
-        rec->sa_fid = data->fid1;
-
-        if (iattr) {
-                rec->sa_valid = iattr->ia_valid;
-                rec->sa_mode = iattr->ia_mode;
-                rec->sa_uid = iattr->ia_uid;
-                rec->sa_gid = iattr->ia_gid;
-                rec->sa_size = iattr->ia_size;
-                rec->sa_atime = LTIME_S(iattr->ia_atime);
-                rec->sa_mtime = LTIME_S(iattr->ia_mtime);
-                rec->sa_ctime = LTIME_S(iattr->ia_ctime);
-                rec->sa_attr_flags = iattr->ia_attr_flags;
-                if ((iattr->ia_valid & ATTR_GID) && in_group_p(iattr->ia_gid))
-                        rec->sa_suppgid = iattr->ia_gid;
-                else if ((iattr->ia_valid & ATTR_MODE) &&
-                         in_group_p(iattr->ia_gid))
-                        rec->sa_suppgid = data->ctxt.gid1;
-                else if ((iattr->ia_valid & (ATTR_MTIME|ATTR_CTIME)) &&
-                         data->ctxt.gid1 != -1)
-                        rec->sa_suppgid = data->ctxt.gid1;
-        }
-
-        if (ealen == 0)
-                return;
-
-        memcpy(lustre_msg_buf(req->rq_reqmsg, 1, ealen), ea, ealen);
-
-        if (ea2len == 0)
-                return;
-
-        memcpy(lustre_msg_buf(req->rq_reqmsg, 2, ea2len), ea2, ea2len);
-}
-
-void mdc_unlink_pack(struct ptlrpc_request *req, int offset,
-                     struct mdc_op_data *data)
-{
-        struct mds_rec_unlink *rec;
-        char *tmp;
-
-        rec = lustre_msg_buf(req->rq_reqmsg, offset, sizeof (*rec));
-        LASSERT (rec != NULL);
-
-        rec->ul_opcode = REINT_UNLINK;
-        rec->ul_fsuid = current->fsuid;
-        rec->ul_fsgid = current->fsgid;
-        rec->ul_cap = current->cap_effective;
-        rec->ul_mode = data->create_mode;
-        rec->ul_suppgid = data->ctxt.gid1;
-        rec->ul_fid1 = data->fid1;
-        rec->ul_fid2 = data->fid2;
-        rec->ul_time = data->mod_time;
-
-        tmp = lustre_msg_buf(req->rq_reqmsg, offset + 1, data->namelen + 1);
-        LASSERT (tmp != NULL);
-        LOGL0(data->name, data->namelen, tmp);
-}
-
-void mdc_link_pack(struct ptlrpc_request *req, int offset,
-                   struct mdc_op_data *data)
-{
-        struct mds_rec_link *rec;
-        char *tmp;
-
-        rec = lustre_msg_buf(req->rq_reqmsg, offset, sizeof (*rec));
-
-        rec->lk_opcode = REINT_LINK;
-        rec->lk_fsuid = current->fsuid;
-        rec->lk_fsgid = current->fsgid;
-        rec->lk_cap = current->cap_effective;
-        rec->lk_suppgid1 = data->ctxt.gid1;
-        rec->lk_suppgid2 = data->ctxt.gid2;
-        rec->lk_fid1 = data->fid1;
-        rec->lk_fid2 = data->fid2;
-        rec->lk_time = data->mod_time;
-
-        tmp = lustre_msg_buf(req->rq_reqmsg, offset + 1, data->namelen + 1);
-        LOGL0(data->name, data->namelen, tmp);
-}
-
-void mdc_rename_pack(struct ptlrpc_request *req, int offset,
-                     struct mdc_op_data *data,
-                     const char *old, int oldlen, const char *new, int newlen)
-{
-        struct mds_rec_rename *rec;
-        char *tmp;
-
-        rec = lustre_msg_buf(req->rq_reqmsg, offset, sizeof (*rec));
-
-        /* XXX do something about time, uid, gid */
-        rec->rn_opcode = REINT_RENAME;
-        rec->rn_fsuid = current->fsuid;
-        rec->rn_fsgid = current->fsgid;
-        rec->rn_cap = current->cap_effective;
-        if (in_group_p(data->ctxt.gid1))
-                rec->rn_suppgid1 = data->ctxt.gid1;
-        else
-                rec->rn_suppgid1 = -1;
-        if (in_group_p(data->ctxt.gid2))
-                rec->rn_suppgid2 = data->ctxt.gid2;
-        else
-                rec->rn_suppgid2 = -1;
-        rec->rn_fid1 = data->fid1;
-        rec->rn_fid2 = data->fid2;
-        rec->rn_time = data->mod_time;
-
-        tmp = lustre_msg_buf(req->rq_reqmsg, offset + 1, oldlen + 1);
-        LOGL0(old, oldlen, tmp);
-
-        if (new) {
-                tmp = lustre_msg_buf(req->rq_reqmsg, offset + 2, newlen + 1);
-                LOGL0(new, newlen, tmp);
-        }
-}
-
-void mdc_getattr_pack(struct ptlrpc_request *req, int valid, int offset,
-                      int flags, struct mdc_op_data *data)
+void mdc_getattr_pack(struct lustre_msg *msg, int offset,
+                      __u64 valid, int flags, struct mdc_op_data *data)
 {
         struct mds_body *b;
-        b = lustre_msg_buf(req->rq_reqmsg, offset, sizeof (*b));
+        b = lustre_msg_buf(msg, offset, sizeof (*b));
 
-        b->fsuid = current->fsuid;
-        b->fsgid = current->fsgid;
-        b->capability = current->cap_effective;
         b->valid = valid;
         b->flags = flags;
-        b->suppgid = data->ctxt.gid1;
 
-        b->fid1 = data->fid1;
-        b->fid2 = data->fid2;
+        b->id1 = data->id1;
+        b->id2 = data->id2;
         if (data->name) {
                 char *tmp;
-                tmp = lustre_msg_buf(req->rq_reqmsg, offset + 1,
+                tmp = lustre_msg_buf(msg, offset + 1,
                                      data->namelen + 1);
                 LOGL0(data->name, data->namelen, tmp);
         }
 }
 
+void mdc_close_pack(struct ptlrpc_request *req, int offset, struct obdo *oa,
+                    __u64 valid, struct obd_client_handle *och)
+{
+        struct mds_body *body;
+
+        body = lustre_msg_buf(req->rq_reqmsg, offset, sizeof(*body));
+        mdc_pack_id(&body->id1, oa->o_id, 0, oa->o_mode, 0, 0);
+
+        memcpy(&body->handle, &och->och_fh, sizeof(body->handle));
+        if (oa->o_valid & OBD_MD_FLATIME) {
+                body->atime = oa->o_atime;
+                body->valid |= OBD_MD_FLATIME;
+        }
+        if (oa->o_valid & OBD_MD_FLMTIME) {
+                body->mtime = oa->o_mtime;
+                body->valid |= OBD_MD_FLMTIME;
+        }
+        if (oa->o_valid & OBD_MD_FLCTIME) {
+                body->ctime = oa->o_ctime;
+                body->valid |= OBD_MD_FLCTIME;
+        }
+        if (oa->o_valid & OBD_MD_FLSIZE) {
+                body->size = oa->o_size;
+                body->valid |= OBD_MD_FLSIZE;
+        }
+        if (oa->o_valid & OBD_MD_FLBLOCKS) {
+                body->blocks = oa->o_blocks;
+                body->valid |= OBD_MD_FLBLOCKS;
+        }
+        if (oa->o_valid & OBD_MD_FLFLAGS) {
+                body->flags = oa->o_flags;
+                body->valid |= OBD_MD_FLFLAGS;
+        }
+}