Index: stable/11/lib/libc/db/btree/bt_close.c =================================================================== --- stable/11/lib/libc/db/btree/bt_close.c (revision 307639) +++ stable/11/lib/libc/db/btree/bt_close.c (revision 307640) @@ -1,178 +1,179 @@ /*- * Copyright (c) 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Mike Olson. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)bt_close.c 8.7 (Berkeley) 8/17/94"; #endif /* LIBC_SCCS and not lint */ #include __FBSDID("$FreeBSD$"); #include "namespace.h" #include #include #include #include #include #include #include "un-namespace.h" #include #include "btree.h" static int bt_meta(BTREE *); /* * BT_CLOSE -- Close a btree. * * Parameters: * dbp: pointer to access method * * Returns: * RET_ERROR, RET_SUCCESS */ int __bt_close(DB *dbp) { BTREE *t; int fd; t = dbp->internal; /* Toss any page pinned across calls. */ if (t->bt_pinned != NULL) { mpool_put(t->bt_mp, t->bt_pinned, 0); t->bt_pinned = NULL; } /* Sync the tree. */ if (__bt_sync(dbp, 0) == RET_ERROR) return (RET_ERROR); /* Close the memory pool. */ if (mpool_close(t->bt_mp) == RET_ERROR) return (RET_ERROR); /* Free random memory. */ if (t->bt_cursor.key.data != NULL) { free(t->bt_cursor.key.data); t->bt_cursor.key.size = 0; t->bt_cursor.key.data = NULL; } if (t->bt_rkey.data) { free(t->bt_rkey.data); t->bt_rkey.size = 0; t->bt_rkey.data = NULL; } if (t->bt_rdata.data) { free(t->bt_rdata.data); t->bt_rdata.size = 0; t->bt_rdata.data = NULL; } fd = t->bt_fd; free(t); free(dbp); return (_close(fd) ? RET_ERROR : RET_SUCCESS); } /* * BT_SYNC -- sync the btree to disk. * * Parameters: * dbp: pointer to access method * * Returns: * RET_SUCCESS, RET_ERROR. */ int __bt_sync(const DB *dbp, u_int flags) { BTREE *t; int status; t = dbp->internal; /* Toss any page pinned across calls. */ if (t->bt_pinned != NULL) { mpool_put(t->bt_mp, t->bt_pinned, 0); t->bt_pinned = NULL; } /* Sync doesn't currently take any flags. */ if (flags != 0) { errno = EINVAL; return (RET_ERROR); } - if (F_ISSET(t, B_INMEM | B_RDONLY) || !F_ISSET(t, B_MODIFIED)) + if (F_ISSET(t, B_INMEM | B_RDONLY) || + !F_ISSET(t, B_MODIFIED | B_METADIRTY)) return (RET_SUCCESS); if (F_ISSET(t, B_METADIRTY) && bt_meta(t) == RET_ERROR) return (RET_ERROR); if ((status = mpool_sync(t->bt_mp)) == RET_SUCCESS) F_CLR(t, B_MODIFIED); return (status); } /* * BT_META -- write the tree meta data to disk. * * Parameters: * t: tree * * Returns: * RET_ERROR, RET_SUCCESS */ static int bt_meta(BTREE *t) { BTMETA m; void *p; if ((p = mpool_get(t->bt_mp, P_META, 0)) == NULL) return (RET_ERROR); /* Fill in metadata. */ m.magic = BTREEMAGIC; m.version = BTREEVERSION; m.psize = t->bt_psize; m.free = t->bt_free; m.nrecs = t->bt_nrecs; m.flags = F_ISSET(t, SAVEMETA); memmove(p, &m, sizeof(BTMETA)); mpool_put(t->bt_mp, p, MPOOL_DIRTY); return (RET_SUCCESS); } Index: stable/11 =================================================================== --- stable/11 (revision 307639) +++ stable/11 (revision 307640) Property changes on: stable/11 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r306332