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02/02: gnu: docker: Use disjunct temp directories for probing.
From: |
guix-commits |
Subject: |
02/02: gnu: docker: Use disjunct temp directories for probing. |
Date: |
Tue, 26 Mar 2019 07:23:45 -0400 (EDT) |
dannym pushed a commit to branch master
in repository guix.
commit ceab612374b3eb3f6013b017454443fe47f104ef
Author: Danny Milosavljevic <address@hidden>
Date: Tue Mar 26 12:22:47 2019 +0100
gnu: docker: Use disjunct temp directories for probing.
* gnu/packages/patches/docker-use-fewer-modprobes.patch: Use disjunct temp
directories for probing.
---
gnu/packages/patches/docker-use-fewer-modprobes.patch | 16 ++++++++--------
1 file 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 742cd60..2779e1b 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 {