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| author | Danny Milosavljevic <dannym@scratchpost.org> | 2019-03-26 12:22:47 +0100 |
|---|---|---|
| committer | Danny Milosavljevic <dannym@scratchpost.org> | 2019-03-26 12:23:36 +0100 |
| commit | ceab612374b3eb3f6013b017454443fe47f104ef (patch) | |
| tree | 2eb18bfef1633d83d4dcdf8c597b020ff9982674 | |
| parent | 5e00dcc89e802a36cd648e77b4c17ae676562e02 (diff) | |
| download | guix-ceab612374b3eb3f6013b017454443fe47f104ef.tar.gz | |
gnu: docker: Use disjunct temp directories for probing.
* gnu/packages/patches/docker-use-fewer-modprobes.patch: Use disjunct temp directories for probing.
| -rw-r--r-- | gnu/packages/patches/docker-use-fewer-modprobes.patch | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gnu/packages/patches/docker-use-fewer-modprobes.patch b/gnu/packages/patches/docker-use-fewer-modprobes.patch index 742cd60633..2779e1be5d 100644 --- a/gnu/packages/patches/docker-use-fewer-modprobes.patch +++ b/gnu/packages/patches/docker-use-fewer-modprobes.patch @@ -51,7 +51,7 @@ See <https://github.com/moby/moby/pull/38930>. - // proc/filesystems for when overlay is supported - exec.Command("modprobe", "overlay").Run() + // Access overlay filesystem so that Linux loads it (if possible). -+ mountTarget, err := ioutil.TempDir("", "supportsOverlay") ++ mountTarget, err := ioutil.TempDir("", "supportsOverlay2") + if err != nil { + logrus.WithField("storage-driver", "overlay2").Error("Could not create temporary directory, so assuming that 'overlay' is not supported.") + return graphdriver.ErrNotSupported @@ -71,14 +71,14 @@ See <https://github.com/moby/moby/pull/38930>. - // Check if kernel supports xfs filesystem or not. - exec.Command("modprobe", "xfs").Run() -+ mountTarget, err := ioutil.TempDir("", "supportsOverlay") -+ if err != nil { ++ mountTarget, err := ioutil.TempDir("", "supportsXFS") ++ if err != nil { + return errors.Wrapf(err, "error checking for xfs support") -+ } else { -+ /* The mounting will fail--after the module has been loaded.*/ -+ defer os.RemoveAll(mountTarget) -+ unix.Mount("none", mountTarget, "xfs", 0, "") -+ } ++ } else { ++ /* The mounting will fail--after the module has been loaded.*/ ++ defer os.RemoveAll(mountTarget) ++ unix.Mount("none", mountTarget, "xfs", 0, "") ++ } f, err := os.Open("/proc/filesystems") if err != nil { |