mount a subdirectory without intermediate mount

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
1
down vote

favorite












This is the result I'm looking for:



# mount /dev/node /mnt/intermediate
# mount --bind /mnt/intermediate/sub/dir /final/mountpoint


I'd like to do it in a single command, though, without use of the intermediate mount point, /mnt/intermediate. Is this possible?










share|improve this question





















  • Perhaps a symlink could work? ln -s /mnt/intermediate/sub/dir /final/mountpoint (do this while the node is mounted at /mnt/intermediate). then you only need to mount the intermediate.
    – Mioriin
    Nov 25 at 10:41











  • @Mioriin no, the idea is not to have /mnt/intermediate at all.
    – enigmaticPhysicist
    Nov 25 at 13:00










  • Note that it is possible to 1) create a temporary directory with mktemp, 2) unmount the temporary after binding the sub-directory. Otherwise, you need the shiny new mount API which hasn't been merged so far. lore.kernel.org/lkml/… / lore.kernel.org/lkml/…
    – sourcejedi
    Nov 25 at 13:10














up vote
1
down vote

favorite












This is the result I'm looking for:



# mount /dev/node /mnt/intermediate
# mount --bind /mnt/intermediate/sub/dir /final/mountpoint


I'd like to do it in a single command, though, without use of the intermediate mount point, /mnt/intermediate. Is this possible?










share|improve this question





















  • Perhaps a symlink could work? ln -s /mnt/intermediate/sub/dir /final/mountpoint (do this while the node is mounted at /mnt/intermediate). then you only need to mount the intermediate.
    – Mioriin
    Nov 25 at 10:41











  • @Mioriin no, the idea is not to have /mnt/intermediate at all.
    – enigmaticPhysicist
    Nov 25 at 13:00










  • Note that it is possible to 1) create a temporary directory with mktemp, 2) unmount the temporary after binding the sub-directory. Otherwise, you need the shiny new mount API which hasn't been merged so far. lore.kernel.org/lkml/… / lore.kernel.org/lkml/…
    – sourcejedi
    Nov 25 at 13:10












up vote
1
down vote

favorite









up vote
1
down vote

favorite











This is the result I'm looking for:



# mount /dev/node /mnt/intermediate
# mount --bind /mnt/intermediate/sub/dir /final/mountpoint


I'd like to do it in a single command, though, without use of the intermediate mount point, /mnt/intermediate. Is this possible?










share|improve this question













This is the result I'm looking for:



# mount /dev/node /mnt/intermediate
# mount --bind /mnt/intermediate/sub/dir /final/mountpoint


I'd like to do it in a single command, though, without use of the intermediate mount point, /mnt/intermediate. Is this possible?







mount






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 25 at 6:56









enigmaticPhysicist

4671310




4671310











  • Perhaps a symlink could work? ln -s /mnt/intermediate/sub/dir /final/mountpoint (do this while the node is mounted at /mnt/intermediate). then you only need to mount the intermediate.
    – Mioriin
    Nov 25 at 10:41











  • @Mioriin no, the idea is not to have /mnt/intermediate at all.
    – enigmaticPhysicist
    Nov 25 at 13:00










  • Note that it is possible to 1) create a temporary directory with mktemp, 2) unmount the temporary after binding the sub-directory. Otherwise, you need the shiny new mount API which hasn't been merged so far. lore.kernel.org/lkml/… / lore.kernel.org/lkml/…
    – sourcejedi
    Nov 25 at 13:10
















  • Perhaps a symlink could work? ln -s /mnt/intermediate/sub/dir /final/mountpoint (do this while the node is mounted at /mnt/intermediate). then you only need to mount the intermediate.
    – Mioriin
    Nov 25 at 10:41











  • @Mioriin no, the idea is not to have /mnt/intermediate at all.
    – enigmaticPhysicist
    Nov 25 at 13:00










  • Note that it is possible to 1) create a temporary directory with mktemp, 2) unmount the temporary after binding the sub-directory. Otherwise, you need the shiny new mount API which hasn't been merged so far. lore.kernel.org/lkml/… / lore.kernel.org/lkml/…
    – sourcejedi
    Nov 25 at 13:10















Perhaps a symlink could work? ln -s /mnt/intermediate/sub/dir /final/mountpoint (do this while the node is mounted at /mnt/intermediate). then you only need to mount the intermediate.
– Mioriin
Nov 25 at 10:41





Perhaps a symlink could work? ln -s /mnt/intermediate/sub/dir /final/mountpoint (do this while the node is mounted at /mnt/intermediate). then you only need to mount the intermediate.
– Mioriin
Nov 25 at 10:41













@Mioriin no, the idea is not to have /mnt/intermediate at all.
– enigmaticPhysicist
Nov 25 at 13:00




@Mioriin no, the idea is not to have /mnt/intermediate at all.
– enigmaticPhysicist
Nov 25 at 13:00












Note that it is possible to 1) create a temporary directory with mktemp, 2) unmount the temporary after binding the sub-directory. Otherwise, you need the shiny new mount API which hasn't been merged so far. lore.kernel.org/lkml/… / lore.kernel.org/lkml/…
– sourcejedi
Nov 25 at 13:10




Note that it is possible to 1) create a temporary directory with mktemp, 2) unmount the temporary after binding the sub-directory. Otherwise, you need the shiny new mount API which hasn't been merged so far. lore.kernel.org/lkml/… / lore.kernel.org/lkml/…
– sourcejedi
Nov 25 at 13:10










1 Answer
1






active

oldest

votes

















up vote
3
down vote



accepted










No, in general you can't mount a sub directory of a file system, unless that file system specifically supports it.



Support for sub directory mounting is sometimes found in network file systems, like NFS or SMB, where you can mount a sub directory of an exported file system.



BTRFS has the option subvol, but that is file system specific.






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',
    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%2f483993%2fmount-a-subdirectory-without-intermediate-mount%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








    up vote
    3
    down vote



    accepted










    No, in general you can't mount a sub directory of a file system, unless that file system specifically supports it.



    Support for sub directory mounting is sometimes found in network file systems, like NFS or SMB, where you can mount a sub directory of an exported file system.



    BTRFS has the option subvol, but that is file system specific.






    share|improve this answer
























      up vote
      3
      down vote



      accepted










      No, in general you can't mount a sub directory of a file system, unless that file system specifically supports it.



      Support for sub directory mounting is sometimes found in network file systems, like NFS or SMB, where you can mount a sub directory of an exported file system.



      BTRFS has the option subvol, but that is file system specific.






      share|improve this answer






















        up vote
        3
        down vote



        accepted







        up vote
        3
        down vote



        accepted






        No, in general you can't mount a sub directory of a file system, unless that file system specifically supports it.



        Support for sub directory mounting is sometimes found in network file systems, like NFS or SMB, where you can mount a sub directory of an exported file system.



        BTRFS has the option subvol, but that is file system specific.






        share|improve this answer












        No, in general you can't mount a sub directory of a file system, unless that file system specifically supports it.



        Support for sub directory mounting is sometimes found in network file systems, like NFS or SMB, where you can mount a sub directory of an exported file system.



        BTRFS has the option subvol, but that is file system specific.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 25 at 12:33









        RalfFriedl

        5,1073925




        5,1073925



























            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.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • 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%2f483993%2fmount-a-subdirectory-without-intermediate-mount%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

            Peggy Mitchell

            Palaiologos

            The Forum (Inglewood, California)