diff options
Diffstat (limited to 'utils')
-rw-r--r-- | utils/mount/stropts.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c index b6d3a12..72480b7 100644 --- a/utils/mount/stropts.c +++ b/utils/mount/stropts.c @@ -524,6 +524,57 @@ static int try_mount(const char *spec, const char *node, const char *type, options, fake, extra_opts); } +/* + * Handle "foreground" NFS mounts. + * + * Retry the mount request for as long as the 'retry=' option says. + * + * Returns a valid mount command exit code. + */ +static int nfsmount_fg(const char *spec, const char *node, + const char *type, int flags, + struct mount_options *options, int fake, + char **extra_opts) +{ + unsigned int secs = 1; + time_t timeout = time(NULL); + char *retry; + + timeout += 60 * 2; /* default: 2 minutes */ + retry = po_get(options, "retry"); + if (retry) + timeout += 60 * atoi(retry); + + if (verbose) + printf(_("%s: timeout set for %s"), + progname, ctime(&timeout)); + + for (;;) { + if (try_mount(spec, node, type, flags, + options, fake, extra_opts)) + return EX_SUCCESS; + + if (is_permanent_error(errno)) + break; + + if (time(NULL) > timeout) { + errno = ETIMEDOUT; + break; + } + + if (errno != ETIMEDOUT) { + if (sleep(secs)) + break; + secs <<= 1; + if (secs > 10) + secs = 10; + } + }; + + mount_error(spec, node, errno); + return EX_FAIL; +} + /** * nfsmount_string - Mount an NFS file system using C string options * @spec: C string specifying remote share to mount ("hostname:path") |