dev_t alr_rdev;
};
+static unsigned int alr_log_count;
static struct alr_log *alr_log[1 << 20]; /* 20 == MINORBITS */
static int oal_version; /* FIXME ... major version, minor version */
static __u32 alr_filter = 0xffffffff; /* no filter by default */
free(al->alr_buf);
al->alr_buf = NULL;
al->alr_buf_size = 0;
+ alr_log_count--;
}
/* Add an access log (identified by path) to the epoll set. */
FATAL("cannot allocate struct alr_dev of size %zu: %s\n",
sizeof(*al), strerror(errno));
+ alr_log_count++;
al->alr_dev.alr_io = &alr_log_io;
al->alr_dev.alr_destroy = &alr_log_destroy;
al->alr_dev.alr_fd = fd;
" -F, --batch-fraction=P set batch printing fraction to P/100\n"
" -i, --batch-interval=INTERVAL print batch every INTERVAL seconds\n"
" -o, --batch-offset=OFFSET print batch at OFFSET seconds\n"
+" -e, --exit-on-close exit on close of all log devices\n"
" -I, --mdt-index-filter=INDEX set log MDT index filter to INDEX\n"
" -h, --help display this help and exit\n"
" -l, --list print YAML list of available access logs\n"
struct alr_dev *alr_batch_timer = NULL;
struct alr_dev *alr_batch_file_hup = NULL;
struct alr_dev *alr_ctl = NULL;
+ int exit_on_close = 0;
time_t batch_interval = 0;
time_t batch_offset = 0;
unsigned int m;
{ .name = "batch-fraction", .has_arg = required_argument, .val = 'F', },
{ .name = "batch-interval", .has_arg = required_argument, .val = 'i', },
{ .name = "batch-offset", .has_arg = required_argument, .val = 'o', },
+ { .name = "exit-on-close", .has_arg = no_argument, .val = 'e', },
{ .name = "mdt-index-filter", .has_arg = required_argument, .val = 'I' },
{ .name = "debug", .has_arg = optional_argument, .val = 'd', },
{ .name = "help", .has_arg = no_argument, .val = 'h', },
{ .name = NULL, },
};
- while ((c = getopt_long(argc, argv, "d::f:F:hi:I:ls:t::", options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "d::ef:F:hi:I:ls:t::", options, NULL)) != -1) {
switch (c) {
+ case 'e':
+ exit_on_close = 1;
+ break;
case 'f':
alr_batch_file_path = optarg;
break;
break;
}
}
+
+ if (exit_on_close && alr_log_count == 0) {
+ DEBUG("no open logs devices, exiting\n");
+ exit_status = EXIT_SUCCESS;
+ goto out;
+ }
} while (!list_info);
exit_status = EXIT_SUCCESS;