--- a/src/dbfs/trans.c	Tue Nov 18 02:06:52 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-
-#include <stdlib.h>
-#include <assert.h>
-
-#include "trans.h"
-#include "../lib/log.h"
-
-void dbfs_trans_free (struct dbfs_trans *ctx) {
-    assert(!ctx->req);
-    assert(!ctx->trans);
-    
-    if (ctx->free_fn)
-        ctx->free_fn(ctx);
-
-    free(ctx);
-}
-
-void dbfs_trans_fail (struct dbfs_trans *ctx, int err) {
-    if (ctx->req) {
-        if ((err = fuse_reply_err(ctx->req, err)))
-            EWARNING(err, "fuse_reply_err: request hangs");
-
-        ctx->req = NULL;
-    }
-
-    if (ctx->trans) {
-        evsql_trans_abort(ctx->trans);
-
-        ctx->trans = NULL;
-    }
-
-    dbfs_trans_free(ctx);
-}
-
-static void dbfs_trans_error (struct evsql_trans *trans, void *arg) {
-    struct dbfs_trans *ctx = arg;
-
-    // deassociate trans
-    ctx->trans = NULL;
-
-    // log error
-    INFO("\t[dbfs_trans.err %p:%p] %s", ctx, ctx->req, evsql_trans_error(trans));
-
-    // mark
-    if (ctx->err_ptr)
-        *ctx->err_ptr = EIO;
-    
-    // fail
-    dbfs_trans_fail(ctx, EIO);
-}
-
-static void dbfs_trans_ready (struct evsql_trans *trans, void *arg) {
-    struct dbfs_trans *ctx = arg;
-
-    // associate trans
-    ctx->trans = trans;
-
-    // log
-    INFO("\t[dbfs_trans.ready %p:%p] -> trans=%p", ctx, ctx->req, trans);
-
-    // trigger the callback
-    ctx->begin_fn(ctx);
-}
-
-static void dbfs_trans_done (struct evsql_trans *trans, void *arg) {
-    struct dbfs_trans *ctx = arg;
-
-    // deassociate trans
-    ctx->trans = NULL;
-
-    // log
-    INFO("\t[dbfs_trans.done %p:%p]", ctx, ctx->req);
-
-    // trigger the callback
-    ctx->commit_fn(ctx);
-}
-
-int dbfs_trans_init (struct dbfs_trans *ctx, struct fuse_req *req) {
-    struct dbfs *dbfs_ctx = fuse_req_userdata(req);
-    int err;
-
-    // store
-    ctx->req = req;
-
-    // trans
-    if ((ctx->trans = evsql_trans(dbfs_ctx->db, EVSQL_TRANS_SERIALIZABLE, dbfs_trans_error, dbfs_trans_ready, dbfs_trans_done, ctx)) == NULL)
-        EERROR(err = EIO, "evsql_trans");
-
-    // good
-    return 0;
-
-error:
-    return -1;
-}
-
-struct dbfs_trans *dbfs_trans_new (struct fuse_req *req) {
-    struct dbfs_trans *ctx = NULL;
-
-    // alloc
-    if ((ctx = calloc(1, sizeof(*ctx))) == NULL)
-        ERROR("calloc");
-
-    // init
-    if (dbfs_trans_init(ctx, req))
-        goto error;
-
-    // good
-    return ctx;
-    
-error:
-    free(ctx);
-
-    return NULL;
-}
-
-void dbfs_trans_commit (struct dbfs_trans *ctx) {
-    int err, trans_err = 0;
-
-    // detect errors
-    ctx->err_ptr = &trans_err;
-    
-    // attempt commit
-    if (evsql_trans_commit(ctx->trans))
-        SERROR(err = EIO);
-    
-    // drop err_ptr
-    ctx->err_ptr = NULL;
-
-    // ok, wait for done or error
-    return;
-
-error:
-    // fail if not already failed
-    if (!trans_err)
-        dbfs_trans_fail(ctx, err);
-}
-
-