From 09d9011c66e518ca7fd01d41607845b940f58c8f Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Thu, 26 Apr 2012 11:48:52 -0400 Subject: nfsdcld: add function to remove unreclaimed client records This should remove any client record that has a timestamp prior to the given time. Eventually, this call will need to be made cluster aware when this is run in a clustered configuration. For now, this is only suitable for single-host configurations. Signed-off-by: Jeff Layton Signed-off-by: Steve Dickson --- utils/nfsdcld/sqlite.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'utils/nfsdcld/sqlite.c') diff --git a/utils/nfsdcld/sqlite.c b/utils/nfsdcld/sqlite.c index 01bba1a..9e35774 100644 --- a/utils/nfsdcld/sqlite.c +++ b/utils/nfsdcld/sqlite.c @@ -38,6 +38,7 @@ #include "config.h" #endif /* HAVE_CONFIG_H */ +#include #include #include #include @@ -360,3 +361,30 @@ out_err: sqlite3_finalize(stmt); return ret; } + +/* + * remove any client records that were not reclaimed since grace_start. + */ +int +sqlite_remove_unreclaimed(time_t grace_start) +{ + int ret; + char *err = NULL; + + ret = snprintf(buf, sizeof(buf), "DELETE FROM clients WHERE time < %ld", + grace_start); + if (ret < 0) { + return ret; + } else if ((size_t)ret >= sizeof(buf)) { + ret = -EINVAL; + return ret; + } + + ret = sqlite3_exec(dbh, buf, NULL, NULL, &err); + if (ret != SQLITE_OK) + xlog(L_ERROR, "%s: delete failed: %s", __func__, err); + + xlog(D_GENERAL, "%s: returning %d", __func__, ret); + sqlite3_free(err); + return ret; +} -- cgit