b: 1991

[fs/lustre-release.git] / lustre / utils / lfs.c

diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c
index f403706..8f20c8e 100644 (file)
--- a/lustre/utils/lfs.c
+++ b/lustre/utils/lfs.c
@@ -43,6 +43,7 @@ extern int op_create_file(char *name, long stripe_size, int stripe_offset,
 extern int op_find(char *path, struct obd_uuid *obduuid, int recursive,
                 int verbose, int quiet);
 extern int op_check(int type_num, char **obd_type_p, char *dir);
+extern int op_catinfo(char *dir, char *keyword, char *node_name);
 
 /* all functions */
 static int lfs_setstripe(int argc, char **argv);
@@ -50,6 +51,7 @@ static int lfs_find(int argc, char **argv);
 static int lfs_getstripe(int argc, char **argv);
 static int lfs_osts(int argc, char **argv);
 static int lfs_check(int argc, char **argv);
+static int lfs_catinfo(int argc, char **argv);
 
 /* all avaialable commands */
 command_t cmdlist[] = {
@@ -68,6 +70,11 @@ command_t cmdlist[] = {
         {"check", lfs_check, 0, 
          "blah...\n"
          "usage: check <osts|mds|servers>"},
+        {"catinfo", lfs_catinfo, 0,
+         "Show information of specified type logs.\n"
+         "usage: catinfo <keyword> [node name]"
+         "keywords are one of followings: config, deletions.\n"
+         "client node name must be provided when use keyword config."},
         {"osts", lfs_osts, 0, "osts"},
         {"help", Parser_help, 0, "help"},
         {"exit", Parser_quit, 0, "quit"},
@@ -284,6 +291,45 @@ static int lfs_check(int argc, char **argv)
 
 }
 
+static int lfs_catinfo(int argc, char **argv)
+{
+        FILE *fp;
+        struct mntent *mnt = NULL;
+        int rc;
+        
+        if (argc < 2 || (!strcmp(argv[1],"config") && argc < 3))
+                return CMD_HELP;
+
+        if (strcmp(argv[1], "config") && strcmp(argv[1], "deletions"))
+                return CMD_HELP;
+
+        fp = setmntent(MOUNTED, "r");
+        if (fp == NULL) {
+                 fprintf(stderr, "setmntent(%s): %s:", MOUNTED, 
+                         strerror(errno));
+        } else {
+                mnt = getmntent(fp);
+                while (feof(fp) == 0 && ferror(fp) == 0) {
+                        if (strcmp(mnt->mnt_type, "lustre_lite") == 0) 
+                                break;
+                        mnt = getmntent(fp);
+                }
+                endmntent(fp);
+        }
+
+        if (mnt) {
+                if (argc == 3)
+                        rc = op_catinfo(mnt->mnt_dir, argv[1], argv[2]);
+                else
+                        rc = op_catinfo(mnt->mnt_dir, argv[1], NULL);
+        } else {
+                fprintf(stderr, "no lustre_lite mounted.\n");
+                rc = -1;
+        }
+
+        return rc;
+}
+
 int main(int argc, char **argv)
 {
         int rc;