List effective values of all existing mount options for a partition?What's the most “correct” mount point for a permanent NTFS partition?Option “user” work for mount, not for umountmount options for bindmountconfusion about mount optionsmount: fmask options is not workingHow is findmnt able to list bind mounts?Set default mount options for usbMount several directories in the same partition, AND hide base pathHow to exclude bind mounts from findmnt results list?Mount points and nodev options

Are objects structures and/or vice versa?

Information to fellow intern about hiring?

Why was the "bread communication" in the arena of Catching Fire left out in the movie?

How can I add custom success page

Manga about a female worker who got dragged into another world together with this high school girl and she was just told she's not needed anymore

LWC and complex parameters

Why did the Germans forbid the possession of pet pigeons in Rostov-on-Don in 1941?

Why doesn't a const reference extend the life of a temporary object passed via a function?

Was there ever an axiom rendered a theorem?

What does "enim et" mean?

What is the offset in a seaplane's hull?

Filling an area between two curves

Can I find out the caloric content of bread by dehydrating it?

Why is my log file so massive? 22gb. I am running log backups

Is Social Media Science Fiction?

Can the Produce Flame cantrip be used to grapple, or as an unarmed strike, in the right circumstances?

Why Is Death Allowed In the Matrix?

How can I plot a Farey diagram?

Email Account under attack (really) - anything I can do?

Where to refill my bottle in India?

I see my dog run

Crop image to path created in TikZ?

Denied boarding due to overcrowding, Sparpreis ticket. What are my rights?

Does a dangling wire really electrocute me if I'm standing in water?



List effective values of all existing mount options for a partition?


What's the most “correct” mount point for a permanent NTFS partition?Option “user” work for mount, not for umountmount options for bindmountconfusion about mount optionsmount: fmask options is not workingHow is findmnt able to list bind mounts?Set default mount options for usbMount several directories in the same partition, AND hide base pathHow to exclude bind mounts from findmnt results list?Mount points and nodev options






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








-1















The mount command and cat /proc/mounts only list those mount options that have values different than default.



How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)










share|improve this question



















  • 2





    On which version of which operating system?

    – Barry Jones
    Apr 6 at 2:55












  • Does this help: sudo tune2fs -l <device>

    – RubberStamp
    2 days ago

















-1















The mount command and cat /proc/mounts only list those mount options that have values different than default.



How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)










share|improve this question



















  • 2





    On which version of which operating system?

    – Barry Jones
    Apr 6 at 2:55












  • Does this help: sudo tune2fs -l <device>

    – RubberStamp
    2 days ago













-1












-1








-1








The mount command and cat /proc/mounts only list those mount options that have values different than default.



How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)










share|improve this question
















The mount command and cat /proc/mounts only list those mount options that have values different than default.



How can I obtain (for a given mounted partition) an exhaustive list of the applied values of all the mount options that the partition's filesystem defines? Think "computed style" but for a mounted partition rather than a HTML element ;)







linux mount






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 20 hours ago









sourcejedi

25.8k445113




25.8k445113










asked Apr 5 at 20:07









Szczepan HołyszewskiSzczepan Hołyszewski

1443




1443







  • 2





    On which version of which operating system?

    – Barry Jones
    Apr 6 at 2:55












  • Does this help: sudo tune2fs -l <device>

    – RubberStamp
    2 days ago












  • 2





    On which version of which operating system?

    – Barry Jones
    Apr 6 at 2:55












  • Does this help: sudo tune2fs -l <device>

    – RubberStamp
    2 days ago







2




2





On which version of which operating system?

– Barry Jones
Apr 6 at 2:55






On which version of which operating system?

– Barry Jones
Apr 6 at 2:55














Does this help: sudo tune2fs -l <device>

– RubberStamp
2 days ago





Does this help: sudo tune2fs -l <device>

– RubberStamp
2 days ago










1 Answer
1






active

oldest

votes


















1














The generic Linux mount interface does not provide any more information about this.



The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).



To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:




  • acl is enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).


  • delalloc is enabled by default for filesystems created as ext4.


  • auto_da_alloc is enabled by default.





share|improve this answer

























    Your Answer








    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "106"
    ;
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function()
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled)
    StackExchange.using("snippets", function()
    createEditor();
    );

    else
    createEditor();

    );

    function createEditor()
    StackExchange.prepareEditor(
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: false,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    imageUploader:
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    ,
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    );



    );













    draft saved

    draft discarded


















    StackExchange.ready(
    function ()
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f510797%2flist-effective-values-of-all-existing-mount-options-for-a-partition%23new-answer', 'question_page');

    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    The generic Linux mount interface does not provide any more information about this.



    The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).



    To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:




    • acl is enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).


    • delalloc is enabled by default for filesystems created as ext4.


    • auto_da_alloc is enabled by default.





    share|improve this answer





























      1














      The generic Linux mount interface does not provide any more information about this.



      The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).



      To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:




      • acl is enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).


      • delalloc is enabled by default for filesystems created as ext4.


      • auto_da_alloc is enabled by default.





      share|improve this answer



























        1












        1








        1







        The generic Linux mount interface does not provide any more information about this.



        The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).



        To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:




        • acl is enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).


        • delalloc is enabled by default for filesystems created as ext4.


        • auto_da_alloc is enabled by default.





        share|improve this answer















        The generic Linux mount interface does not provide any more information about this.



        The default generic mount options are rw,suid,dev,exec,async. (I looked in man mount for the definition of defaults, and removed anything that was not a kernel mount flag).



        To take one popular example, the ext4 filesystem does not show the full list of default ext4 options in /proc/mounts. You should be able to work out most of the defaults just from reading the "Mount options" sections in man ext4. This is a lot of reading :-). It also says it could vary depending on the kernel version. For the ones it does not specify, it appears that:




        • acl is enabled by default, if the kernel was built with support for it (CONFIG_EXT4_FS_POSIX_ACL=y).


        • delalloc is enabled by default for filesystems created as ext4.


        • auto_da_alloc is enabled by default.






        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited 2 days ago

























        answered 2 days ago









        sourcejedisourcejedi

        25.8k445113




        25.8k445113



























            draft saved

            draft discarded
















































            Thanks for contributing an answer to Unix & Linux Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid


            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.

            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f510797%2flist-effective-values-of-all-existing-mount-options-for-a-partition%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            getting Checkpoint VPN SSL Network Extender working in the command lineHow to connect to CheckPoint VPN on Ubuntu 18.04LTS?Will the Linux ( red-hat ) Open VPNC Client connect to checkpoint or nortel VPN gateways?VPN client for linux machine + support checkpoint gatewayVPN SSL Network Extender in FirefoxLinux Checkpoint SNX tool configuration issuesCheck Point - Connect under Linux - snx + OTPSNX VPN Ububuntu 18.XXUsing Checkpoint VPN SSL Network Extender CLI with certificateVPN with network manager (nm-applet) is not workingWill the Linux ( red-hat ) Open VPNC Client connect to checkpoint or nortel VPN gateways?VPN client for linux machine + support checkpoint gatewayImport VPN config files to NetworkManager from command lineTrouble connecting to VPN using network-manager, while command line worksStart a VPN connection with PPTP protocol on command linestarting a docker service daemon breaks the vpn networkCan't connect to vpn with Network-managerVPN SSL Network Extender in FirefoxUsing Checkpoint VPN SSL Network Extender CLI with certificate

            Cannot Extend partition with GParted The 2019 Stack Overflow Developer Survey Results Are In Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern) 2019 Community Moderator Election ResultsCan't increase partition size with GParted?GParted doesn't recognize the unallocated space after my current partitionWhat is the best way to add unallocated space located before to Ubuntu 12.04 partition with GParted live?I can't figure out how to extend my Arch home partition into free spaceGparted Linux Mint 18.1 issueTrying to extend but swap partition is showing as Unknown in Gparted, shows proper from fdiskRearrange partitions in gparted to extend a partitionUnable to extend partition even though unallocated space is next to it using GPartedAllocate free space to root partitiongparted: how to merge unallocated space with a partition

            Marilyn Monroe Ny fiainany manokana | Jereo koa | Meny fitetezanafanitarana azy.