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6338653 Integrate ZFS PSARC 2004/652 - DKIOCFLUSH 5096886 Write caching disks need mechanism to flush cache to physical media
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ahrens
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Oct 31, 2005
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| # | ||
| # CDDL HEADER START | ||
| # | ||
| # The contents of this file are subject to the terms of the | ||
| # Common Development and Distribution License, Version 1.0 only | ||
| # (the "License"). You may not use this file except in compliance | ||
| # with the License. | ||
| # | ||
| # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | ||
| # or http://www.opensolaris.org/os/licensing. | ||
| # See the License for the specific language governing permissions | ||
| # and limitations under the License. | ||
| # | ||
| # When distributing Covered Code, include this CDDL HEADER in each | ||
| # file and include the License file at usr/src/OPENSOLARIS.LICENSE. | ||
| # If applicable, add the following below this CDDL HEADER, with the | ||
| # fields enclosed by brackets "[]" replaced with your own identifying | ||
| # information: Portions Copyright [yyyy] [name of copyright owner] | ||
| # | ||
| # CDDL HEADER END | ||
| # | ||
| # | ||
| # Copyright 2005 Sun Microsystems, Inc. All rights reserved. | ||
| # Use is subject to license terms. | ||
| # | ||
| # ident "%Z%%M% %I% %E% SMI" | ||
| # | ||
|
|
||
| PROG= availdevs | ||
| OBJS_COMMON= availdevs.o | ||
| OBJS= $(OBJS_COMMON) | ||
| SRCS= $(OBJS_COMMON:%.o=%.c) | ||
|
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| include ../Makefile.cmd | ||
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| ROOTCMDDIR= $(ROOTLIB)/zfs | ||
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| INCS += -I../../lib/libzfs_jni/common \ | ||
| -I/usr/include/libxml2 | ||
|
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| LDLIBS += -lzfs_jni -lxml2 | ||
| CPPFLAGS += $(INCS) -D_LARGEFILE64_SOURCE=1 -D_REENTRANT | ||
|
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| .KEEP_STATE: | ||
|
|
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| .PARALLEL: | ||
|
|
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| all: $(PROG) | ||
|
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| $(PROG): $(OBJS) | ||
| $(LINK.c) -o $@ $(OBJS) $(LDLIBS) | ||
| $(POST_PROCESS) | ||
|
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| %.o: %.c | ||
| $(COMPILE.c) -o $@ $< | ||
| $(POST_PROCESS_O) | ||
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| install: all $(ROOTCMD) | ||
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| clean: | ||
| $(RM) $(OBJS) | ||
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| FRC: | ||
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| include ../Makefile.targ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,158 @@ | ||
| /* | ||
| * CDDL HEADER START | ||
| * | ||
| * The contents of this file are subject to the terms of the | ||
| * Common Development and Distribution License, Version 1.0 only | ||
| * (the "License"). You may not use this file except in compliance | ||
| * with the License. | ||
| * | ||
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | ||
| * or http://www.opensolaris.org/os/licensing. | ||
| * See the License for the specific language governing permissions | ||
| * and limitations under the License. | ||
| * | ||
| * When distributing Covered Code, include this CDDL HEADER in each | ||
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | ||
| * If applicable, add the following below this CDDL HEADER, with the | ||
| * fields enclosed by brackets "[]" replaced with your own identifying | ||
| * information: Portions Copyright [yyyy] [name of copyright owner] | ||
| * | ||
| * CDDL HEADER END | ||
| */ | ||
| /* | ||
| * Copyright 2005 Sun Microsystems, Inc. All rights reserved. | ||
| * Use is subject to license terms. | ||
| */ | ||
|
|
||
| #pragma ident "%Z%%M% %I% %E% SMI" | ||
|
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| #include "availdevs.h" | ||
| #include <libzfs_jni_diskmgt.h> | ||
| #include <libxml/parser.h> | ||
|
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| /* | ||
| * Function prototypes | ||
| */ | ||
|
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| static void handle_error(const char *, va_list); | ||
| static int add_disk_to_xml(dmgt_disk_t *, void *); | ||
| static xmlDocPtr create_doc(); | ||
| int main(); | ||
|
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||
| /* | ||
| * Static functions | ||
| */ | ||
|
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| static void | ||
| handle_error(const char *fmt, va_list ap) | ||
| { | ||
| (void) vfprintf(stderr, fmt, ap); | ||
| (void) fprintf(stderr, "\n"); | ||
| } | ||
|
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| static int | ||
| add_disk_to_xml(dmgt_disk_t *dp, void *data) | ||
| { | ||
| int i, n; | ||
| char tmp[64]; | ||
| xmlNodePtr available = *((xmlNodePtr *)data); | ||
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| xmlNodePtr disk = xmlNewChild( | ||
| available, NULL, (xmlChar *)ELEMENT_DISK, NULL); | ||
| xmlSetProp(disk, | ||
| (xmlChar *)ATTR_DISK_NAME, (xmlChar *)dp->name); | ||
| n = snprintf(tmp, sizeof (tmp) - 1, "%llu", dp->size); | ||
| tmp[n] = '\0'; | ||
| xmlSetProp(disk, (xmlChar *)ATTR_DISK_SIZE, (xmlChar *)tmp); | ||
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| if (dp->aliases != NULL) { | ||
| for (i = 0; dp->aliases[i] != NULL; i++) { | ||
| xmlNodePtr alias = xmlNewChild( | ||
| disk, NULL, (xmlChar *)ELEMENT_ALIAS, NULL); | ||
| xmlSetProp(alias, | ||
| (xmlChar *)ATTR_ALIAS_NAME, | ||
| (xmlChar *)dp->aliases[i]); | ||
| } | ||
| } | ||
|
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| if (dp->slices != NULL) { | ||
| for (i = 0; dp->slices[i] != NULL; i++) { | ||
| dmgt_slice_t *sp = dp->slices[i]; | ||
| xmlNodePtr slice = xmlNewChild( | ||
| disk, NULL, (xmlChar *)ELEMENT_SLICE, NULL); | ||
| xmlSetProp(slice, | ||
| (xmlChar *)ATTR_SLICE_NAME, (xmlChar *)sp->name); | ||
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| n = snprintf(tmp, sizeof (tmp) - 1, "%llu", sp->size); | ||
| tmp[n] = '\0'; | ||
| xmlSetProp(slice, (xmlChar *)ATTR_SLICE_SIZE, | ||
| (xmlChar *)tmp); | ||
|
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| n = snprintf(tmp, sizeof (tmp) - 1, "%llu", sp->start); | ||
| tmp[n] = '\0'; | ||
| xmlSetProp(slice, (xmlChar *)ATTR_SLICE_START, | ||
| (xmlChar *)tmp); | ||
|
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| if (sp->used_name != NULL) { | ||
| xmlSetProp(slice, | ||
| (xmlChar *)ATTR_SLICE_USED_NAME, | ||
| (xmlChar *)sp->used_name); | ||
| } | ||
|
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| if (sp->used_by != NULL) { | ||
| xmlSetProp(slice, (xmlChar *)ATTR_SLICE_USED_BY, | ||
| (xmlChar *)sp->used_by); | ||
| } | ||
| } | ||
| } | ||
|
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| return (0); | ||
| } | ||
|
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| static xmlDocPtr | ||
| create_doc(void) | ||
| { | ||
| /* Create the XML document */ | ||
| xmlDocPtr doc = xmlNewDoc((xmlChar *)"1.0"); | ||
|
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| /* Create the root node */ | ||
| xmlNodePtr root = xmlNewDocNode( | ||
| doc, NULL, (xmlChar *)ELEMENT_ROOT, NULL); | ||
| xmlAddChild((xmlNodePtr) doc, (xmlNodePtr)root); | ||
|
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| /* Create the available node */ | ||
| xmlNewChild(root, NULL, (xmlChar *)ELEMENT_AVAILABLE, NULL); | ||
|
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| return (doc); | ||
| } | ||
|
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| /* | ||
| * Main entry to availdisks. | ||
| * | ||
| * @return 0 on successful exit, non-zero otherwise | ||
| */ | ||
| int | ||
| main(void) | ||
| { | ||
| int error; | ||
| xmlDocPtr doc; | ||
| xmlNodePtr root; | ||
| xmlNodePtr available; | ||
|
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| /* diskmgt.o error handler */ | ||
| dmgt_set_error_handler(handle_error); | ||
|
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| doc = create_doc(); | ||
| root = xmlDocGetRootElement(doc); | ||
| available = xmlGetLastChild(root); | ||
|
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| error = dmgt_avail_disk_iter(add_disk_to_xml, &available); | ||
| if (!error) { | ||
| /* Print out XML */ | ||
| xmlDocFormatDump(stdout, doc, 1); | ||
| } | ||
|
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| xmlFreeDoc(doc); | ||
|
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| return (error != 0); | ||
| } |
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