diff options
Diffstat (limited to 'xlators/nfs/server/src/nfs.c')
| -rw-r--r-- | xlators/nfs/server/src/nfs.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c index 65ff55c76..cb5f19ef9 100644 --- a/xlators/nfs/server/src/nfs.c +++ b/xlators/nfs/server/src/nfs.c @@ -601,6 +601,29 @@ struct volume_options options[] = { .description = "Type of access desired for this subvolume: " " read-only, read-write(default)" }, + { .key = {"nfs3.*.trusted-write"}, + .type = GF_OPTION_TYPE_BOOL, + .description = "On an UNSTABLE write from client, return STABLE flag" + " to force client to not send a COMMIT request. In " + "some environments, combined with a replicated " + "GlusterFS setup, this option can improve write " + "performance. This flag allows user to trust Gluster" + " replication logic to sync data to the disks and " + "recover when required. COMMIT requests if received " + "will be handled in a default manner by fsyncing." + " STABLE writes are still handled in a sync manner. " + "Off by default." + + }, + { .key = {"nfs3.*.trusted-sync"}, + .type = GF_OPTION_TYPE_BOOL, + .description = "All writes and COMMIT requests are treated as async." + " This implies that no write requests are guaranteed" + " to be on server disks when the write reply is " + "received at the NFS client. Trusted sync includes " + " trusted-write behaviour. Off by default." + + }, { .key = {"rpc-auth.auth-unix"}, .type = GF_OPTION_TYPE_BOOL, .description = "Disable or enable the AUTH_UNIX authentication type." |