.IP *
tmpfs (since Linux 3.8)
.IP *
+NFS (since Linux 3.18)
+.\" commit 1c6dcbe5ceff81c2cf8d929646af675cd59fe7c0
+.\" commit 24bab491220faa446d945624086d838af41d616c
+.IP *
FUSE (since Linux 4.5)
.\" commit 0b5da8db145bfd44266ac964a2636a0cf8d7c286
.SH RETURN VALUE