* [Cluster-devel] cluster/gfs2 man/gfs2_tool.8 tool/gfs2_tool.h ...
@ 2007-10-30 14:06 rpeterso
0 siblings, 0 replies; 2+ messages in thread
From: rpeterso @ 2007-10-30 14:06 UTC (permalink / raw)
To: cluster-devel.redhat.com
CVSROOT: /cvs/cluster
Module name: cluster
Changes by: rpeterso at sourceware.org 2007-10-30 14:06:06
Modified files:
gfs2/man : gfs2_tool.8
gfs2/tool : gfs2_tool.h main.c misc.c
Log message:
Resolves: bz 349601: GFS2 requires straightforward way to determine
number of journals
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/man/gfs2_tool.8.diff?cvsroot=cluster&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/tool/gfs2_tool.h.diff?cvsroot=cluster&r1=1.7&r2=1.8
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/tool/main.c.diff?cvsroot=cluster&r1=1.6&r2=1.7
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/tool/misc.c.diff?cvsroot=cluster&r1=1.10&r2=1.11
--- cluster/gfs2/man/gfs2_tool.8 2007/07/26 23:19:31 1.4
+++ cluster/gfs2/man/gfs2_tool.8 2007/10/30 14:06:06 1.5
@@ -41,6 +41,9 @@
\fBgettune\fP \fIMountPoint\fR
Print out the current values of the tuning parameters in a running
filesystem.
+.TP
+\fBjournals\fP \fIMountPoint\fR
+Print out information about the journals in a mounted filesystem.
.\".TP
.\"\fBjindex\fP \fIMountPoint\fR
.\"Print out the journal index of a mounted filesystem.
--- cluster/gfs2/tool/gfs2_tool.h 2007/10/25 14:14:33 1.7
+++ cluster/gfs2/tool/gfs2_tool.h 2007/10/30 14:06:06 1.8
@@ -72,6 +72,7 @@
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);
--- cluster/gfs2/tool/main.c 2007/10/11 20:27:49 1.6
+++ cluster/gfs2/tool/main.c 2007/10/30 14:06:06 1.7
@@ -53,6 +53,9 @@
"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 @@
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)
--- cluster/gfs2/tool/misc.c 2007/10/25 14:27:33 1.10
+++ cluster/gfs2/tool/misc.c 2007/10/30 14:06:06 1.11
@@ -358,6 +358,71 @@
}
+/**
+ * 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 journal(s) 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
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Cluster-devel] cluster/gfs2 man/gfs2_tool.8 tool/gfs2_tool.h ...
@ 2007-10-30 14:08 rpeterso
0 siblings, 0 replies; 2+ messages in thread
From: rpeterso @ 2007-10-30 14:08 UTC (permalink / raw)
To: cluster-devel.redhat.com
CVSROOT: /cvs/cluster
Module name: cluster
Branch: RHEL5
Changes by: rpeterso at sourceware.org 2007-10-30 14:08:33
Modified files:
gfs2/man : gfs2_tool.8
gfs2/tool : gfs2_tool.h main.c misc.c
Log message:
Resolves: bz 349601: GFS2 requires straightforward way to determine
number of journals
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/man/gfs2_tool.8.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.3.2.1&r2=1.3.2.2
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/tool/gfs2_tool.h.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.5.2.2&r2=1.5.2.3
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/tool/main.c.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.4.2.1&r2=1.4.2.2
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/tool/misc.c.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.8.2.2&r2=1.8.2.3
--- cluster/gfs2/man/gfs2_tool.8 2007/07/26 23:20:59 1.3.2.1
+++ cluster/gfs2/man/gfs2_tool.8 2007/10/30 14:08:33 1.3.2.2
@@ -41,6 +41,9 @@
\fBgettune\fP \fIMountPoint\fR
Print out the current values of the tuning parameters in a running
filesystem.
+.TP
+\fBjournals\fP \fIMountPoint\fR
+Print out information about the journals in a mounted filesystem.
.\".TP
.\"\fBjindex\fP \fIMountPoint\fR
.\"Print out the journal index of a mounted filesystem.
--- cluster/gfs2/tool/gfs2_tool.h 2007/10/25 14:14:47 1.5.2.2
+++ cluster/gfs2/tool/gfs2_tool.h 2007/10/30 14:08:33 1.5.2.3
@@ -72,6 +72,7 @@
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);
--- cluster/gfs2/tool/main.c 2007/10/11 20:32:37 1.4.2.1
+++ cluster/gfs2/tool/main.c 2007/10/30 14:08:33 1.4.2.2
@@ -53,6 +53,9 @@
"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 @@
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)
--- cluster/gfs2/tool/misc.c 2007/10/25 14:27:54 1.8.2.2
+++ cluster/gfs2/tool/misc.c 2007/10/30 14:08:33 1.8.2.3
@@ -358,6 +358,71 @@
}
+/**
+ * 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 journal(s) 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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