From: Neil Brown <[email protected]>
Make the text-based mount path check whether statd is running if the "lock"
option is in effect. This echoes similar logic in the legacy mount path.
Signed-off-by: Neil Brown <[email protected]>
Signed-off-by: Chuck Lever <[email protected]>
---
utils/mount/stropts.c | 31 +++++++++++++++++++++++++++----
1 files changed, 27 insertions(+), 4 deletions(-)
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index cdd610e..b2b56be 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -219,13 +219,34 @@ static int fix_mounthost_option(struct mount_options *options)
}
/*
+ * Returns zero if the "lock" option is in effect, but statd
+ * can't be started. Otherwise, returns 1.
+ */
+static int verify_lock_option(struct mount_options *options)
+{
+ if (po_rightmost(options, "nolock", "lock") == PO_KEY1_RIGHTMOST)
+ return 1;
+
+ if (!start_statd()) {
+ nfs_error(_("%s: rpc.statd is not running but is "
+ "required for remote locking."), progname);
+ nfs_error(_("%s: Either use '-o nolock' to keep "
+ "locks local, or start statd."), progname);
+ return 0;
+ }
+
+ return 1;
+}
+
+/*
* Set up mandatory mount options.
*
* Returns 1 if successful; otherwise zero.
*/
-static int set_mandatory_options(const char *type,
- struct sockaddr_in *saddr,
- struct mount_options *options)
+static int validate_options(const char *type,
+ struct sockaddr_in *saddr,
+ struct mount_options *options,
+ int fake)
{
if (!append_addr_option(saddr, options))
return 0;
@@ -236,6 +257,8 @@ static int set_mandatory_options(const char *type,
} else {
if (!fix_mounthost_option(options))
return 0;
+ if (!fake && !verify_lock_option(options))
+ return 0;
}
return 1;
@@ -691,7 +714,7 @@ int nfsmount_string(const char *spec, const char *node, const char *type,
goto fail;
}
- if (!set_mandatory_options(type, &saddr, options))
+ if (!validate_options(type, &saddr, options, fake))
goto out;
if (po_rightmost(options, "bg", "fg") == PO_KEY1_RIGHTMOST)