Attachment 237381 Details for Bug 349601 – Patch to implement gfs2_tool journals

[patch] Patch to implement gfs2_tool journals

349601.patch (text/plain), 3.46 KB, created by Robert Peterson on 2007-10-25 14:49:56 UTC

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Creator: Robert Peterson

Created: 2007-10-25 14:49:56 UTC

Size: 3.46 KB

patch

obsolete

>Index: gfs2_tool.h
>===================================================================
>RCS file: /cvs/cluster/cluster/gfs2/tool/gfs2_tool.h,v
>retrieving revision 1.7
>diff -w -u -p -p -u -r1.7 gfs2_tool.h
>--- gfs2_tool.h	25 Oct 2007 14:14:33 -0000	1.7
>+++ gfs2_tool.h	25 Oct 2007 14:29:36 -0000
>@@ -72,6 +72,7 @@ void print_stat(int argc, char **argv);
> void print_sb(int argc, char **argv);
> void print_args(int argc, char **argv);
> void print_jindex(int argc, char **argv);
>+void print_journals(int argc, char **argv);
> void print_rindex(int argc, char **argv);
> void print_quota(int argc, char **argv);
> void print_list(void);
>Index: main.c
>===================================================================
>RCS file: /cvs/cluster/cluster/gfs2/tool/main.c,v
>retrieving revision 1.6
>diff -w -u -p -p -u -r1.6 main.c
>--- main.c	11 Oct 2007 20:27:49 -0000	1.6
>+++ main.c	25 Oct 2007 14:29:36 -0000
>@@ -53,6 +53,9 @@ static const char *usage[] = {
> 	"Get tuneable parameters for a filesystem\n",
> 	"  gfs2_tool gettune <mountpoint>\n",
> 	"\n",
>+	"List the file system's journals:\n",
>+	"  gfs2_tool journals <mountpoint>\n",
>+	"\n",
> 	"List filesystems:\n",
> 	"  gfs2_tool list\n",
> 	"\n",
>@@ -235,6 +238,8 @@ main(int argc, char *argv[])
> 		print_args(argc, argv);
> 	else if (strcmp(action, "gettune") == 0)
> 		get_tune(argc, argv);
>+	else if (strcmp(action, "journals") == 0)
>+		print_journals(argc, argv);
> 	else if (strcmp(action, "list") == 0)
> 		print_list();
> 	else if (strcmp(action, "lockdump") == 0)
>Index: misc.c
>===================================================================
>RCS file: /cvs/cluster/cluster/gfs2/tool/misc.c,v
>retrieving revision 1.10
>diff -w -u -p -p -u -r1.10 misc.c
>--- misc.c	25 Oct 2007 14:27:33 -0000	1.10
>+++ misc.c	25 Oct 2007 14:29:36 -0000
>@@ -358,6 +358,71 @@ print_args(int argc, char **argv)
> 	
> }
> 
>+/**
>+ * print_journals - print out the file system journal information
>+ * @argc:
>+ * @argv:
>+ *
>+ */
>+
>+void
>+print_journals(int argc, char **argv)
>+{
>+	struct gfs2_sbd sbd;
>+	DIR *jindex;
>+	struct dirent *journal;
>+	char jindex_name[PATH_MAX], jname[PATH_MAX];
>+	int jcount;
>+	struct stat statbuf;
>+
>+	memset(&sbd, 0, sizeof(struct gfs2_sbd));
>+	sbd.bsize = GFS2_DEFAULT_BSIZE;
>+	sbd.rgsize = -1;
>+	sbd.jsize = GFS2_DEFAULT_JSIZE;
>+	sbd.qcsize = GFS2_DEFAULT_QCSIZE;
>+	sbd.md.journals = 1;
>+
>+	sbd.path_name = argv[optind];
>+	sbd.path_fd = open(sbd.path_name, O_RDONLY);
>+	if (sbd.path_fd < 0)
>+		die("can't open root directory %s: %s\n",
>+		    sbd.path_name, strerror(errno));
>+	check_for_gfs2(&sbd);
>+	sbd.device_fd = open(sbd.device_name, O_RDONLY);
>+	if (sbd.device_fd < 0)
>+		die("can't open device %s: %s\n",
>+		    sbd.device_name, strerror(errno));
>+	if (!find_gfs2_meta(&sbd))
>+		mount_gfs2_meta(&sbd);
>+	lock_for_admin(&sbd);
>+
>+	sprintf(jindex_name, "%s/jindex", sbd.metafs_path);
>+	jindex = opendir(jindex_name);
>+	if (!jindex) {
>+		die("Can't open %s\n", jindex_name);
>+	} else {
>+		jcount = 0;
>+		while ((journal = readdir(jindex))) {
>+			if (journal->d_name[0] == '.')
>+				continue;
>+			sprintf(jname, "%s/%s", jindex_name, journal->d_name);
>+			if (stat(jname, &statbuf)) {
>+				statbuf.st_size = 0;
>+				perror(jname);
>+			}
>+			jcount++;
>+			printf("%s - %lluMB\n", journal->d_name,
>+			       (unsigned long long)statbuf.st_size / 1048576);
>+		}
>+
>+		printf("%d journals found.\n", jcount);
>+		closedir(jindex);
>+	}
>+	cleanup_metafs(&sbd);
>+	close(sbd.device_fd);
>+	close(sbd.path_fd);
>+}
>+
> #if GFS2_TOOL_FEATURE_IMPLEMENTED 
> /**
>  * print_jindex - print out the journal index

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Attachments on bug 349601: 237381