syn match fsOptionsKeywords contained /\<blocksize=/ nextgroup=fsOptionsSize
syn match fsOptionsKeywords contained /\<\%([dfu]mask\|codepage\)=/ nextgroup=fsOptionsNumberOctal
syn match fsOptionsKeywords contained /\%(cvf_\%(format\|option\)\|iocharset\)=/ nextgroup=fsOptionsString
syn match fsOptionsKeywords contained /\<check=/ nextgroup=@fsOptionsCheckCluster
syn match fsOptionsKeywords contained /\<conv=*/ nextgroup=fsOptionsConv
syn match fsOptionsKeywords contained /\<fat=/ nextgroup=fsOptionsFatType
syn match fsOptionsKeywords contained /\<dotsOK=/ nextgroup=fsOptionsYesNo
syn keyword fsOptionsFatCheck contained r n s relaxed normal strict
syn keyword fsOptionsConv contained b t a binary text auto
syn keyword fsOptionsFatType contained 12 16 32
syn keyword fsOptionsKeywords contained quiet sys_immutable showexec dots nodots
" Options: hfs
syn match fsOptionsKeywords contained /\<\%(creator|type\)=/ nextgroup=fsOptionsString
syn match fsOptionsKeywords contained /\<\%(dir\|file\|\)_umask=/ nextgroup=fsOptionsNumberOctal
syn match fsOptionsKeywords contained /\<\%(session\|part\)=/ nextgroup=fsOptionsNumber
" Options: ffs
syn keyword fsOptionsKeyWords contained softdep
" Options: hpfs
syn match fsOptionsKeywords contained /\<case=/ nextgroup=fsOptionsHpfsCase
syn keyword fsOptionsHpfsCase contained lower asis
" Options: iso9660
syn match fsOptionsKeywords contained /\<map=/ nextgroup=fsOptionsIsoMap
syn match fsOptionsKeywords contained /\<block=/ nextgroup=fsOptionsSize
syn match fsOptionsKeywords contained /\<\%(session\|sbsector\)=/ nextgroup=fsOptionsNumber
syn keyword fsOptionsIsoMap contained n o a normal off acorn
syn keyword fsOptionsKeywords contained norock nojoilet unhide cruft
syn keyword fsOptionsConv contained m mtext
" Options: jfs
syn keyword fsOptionsKeywords nointegrity integrity
" Options: nfs
syn match fsOptionsKeywords contained /\<\%(rsize\|wsize\|timeo\|retrans\|acregmin\|acregmax\|acdirmin\|acdirmax\|actimeo\|retry\|port\|mountport\|mounthost\|mountprog\|mountvers\|nfsprog\|nfsvers\|namelen\)=/ nextgroup=fsOptionsString
syn keyword fsOptionsKeywords contained bg fg soft hard intr cto ac tcp udp lock nobg nofg nosoft nohard nointr noposix nocto noac notcp noudp nolock
" Options: ntfs
syn match fsOptionsKeywords contained /\<\%(posix=*\|uni_xlate=\)/ nextgroup=fsOptionsNumber
syn keyword fsOptionsKeywords contained utf8
" Options: proc
" -- everything already defined
" Options: reiserfs
syn match fsOptionsKeywords contained /\<hash=/ nextgroup=fsOptionsReiserHash
syn match fsOptionsKeywords contained /\<resize=/ nextgroup=fsOptionsNumber
syn keyword fsOptionsReiserHash contained rupasov tea r5 detect
syn keyword fsOptionsKeywords contained hashed_relocation noborder nolog notail no_unhashed_relocation replayonly
" Options: sshfs
syn match fsOptionsKeywords contained /\<\%(BatchMode\|ChallengeResponseAuthentication\|CheckHostIP\|ClearAllForwardings\|Compression\|EnableSSHKeysign\|ForwardAgent\|ForwardX11\|ForwardX11Trusted\|GatewayPorts\|GSSAPIAuthentication\|GSSAPIDelegateCredentials\|HashKnownHosts\|HostbasedAuthentication\|IdentitiesOnly\|NoHostAuthenticationForLocalhost\|PasswordAuthentication\|PubkeyAuthentication\|RhostsRSAAuthentication\|RSAAuthentication\|TCPKeepAlive\|UsePrivilegedPort\|cache\)=/ nextgroup=fsOptionsYesNo
syn match fsOptionsKeywords contained /\<\%(ControlMaster\|StrictHostKeyChecking\|VerifyHostKeyDNS\)=/ nextgroup=fsOptionsSshYesNoAsk
syn match fsOptionsKeywords contained /\<\%(AddressFamily\|BindAddress\|Cipher\|Ciphers\|ControlPath\|DynamicForward\|EscapeChar\|GlobalKnownHostsFile\|HostKeyAlgorithms\|HostKeyAlias\|HostName\|IdentityFile\|KbdInteractiveDevices\|LocalForward\|LogLevel\|MACs\|PreferredAuthentications\|Protocol\|ProxyCommand\|RemoteForward\|RhostsAuthentication\|SendEnv\|SmartcardDevice\|User\|UserKnownHostsFile\|XAuthLocation\|comment\|workaround\|idmap\|ssh_command\|sftp_server\|fsname\)=/ nextgroup=fsOptionsString
syn match fsOptionsKeywords contained /\<\%(CompressionLevel\|ConnectionAttempts\|ConnectTimeout\|NumberOfPasswordPrompts\|Port\|ServerAliveCountMax\|ServerAliveInterval\|cache_timeout\|cache_X_timeout\|ssh_protocol\|directport\|max_read\|umask\|uid\|gid\|entry_timeout\|negative_timeout\|attr_timeout\)=/ nextgroup=fsOptionsNumber