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| author | Ludovic Courtès <ludo@gnu.org> | 2019-01-16 16:16:24 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-01-17 14:04:27 +0100 |
| commit | a1f5dfc202f831b5e1cac4fbec9c27ae897c069f (patch) | |
| tree | ecd2d1adf37ad4f65c525c5d153f9008a54c16b6 | |
| parent | f40728f9d65fcff4ca289d5c9642194e60d369d3 (diff) | |
| download | guix-a1f5dfc202f831b5e1cac4fbec9c27ae897c069f.tar guix-a1f5dfc202f831b5e1cac4fbec9c27ae897c069f.tar.gz | |
syscalls: 'device-in-use?' does not create a port.
* guix/build/syscalls.scm (device-in-use?): Use 'open-fdes' rather than
'open-file'.
| -rw-r--r-- | guix/build/syscalls.scm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm index 6f2a061f35..94d335b67c 100644 --- a/guix/build/syscalls.scm +++ b/guix/build/syscalls.scm @@ -693,9 +693,9 @@ mounted at FILE." from fdisk_device_is_used function of util-linux. This is particulary useful for devices that do not appear in /proc/self/mounts like overlayfs lowerdir backend device." - (let*-values (((port) (open-file device "rb")) - ((ret err) (%ioctl (fileno port) BLKRRPART %null-pointer))) - (close-port port) + (let*-values (((fd) (open-fdes device O_RDONLY)) + ((ret err) (%ioctl fd BLKRRPART %null-pointer))) + (close-fdes fd) (cond ((= ret 0) #f) |