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| author | Masatake YAMATO <yamato@redhat.com> | 2024-04-15 01:44:38 +0900 |
|---|---|---|
| committer | Masatake YAMATO <yamato@redhat.com> | 2024-04-15 02:06:53 +0900 |
| commit | 0a7a8fbc7a82dfbd9e925d1b4d4936bf4e011bc1 (patch) | |
| tree | aee6718b74e683dab284904acb9e0487dd6b3c83 | |
| parent | 7c33788b8614758b541028cad86744ace1e5e5a8 (diff) | |
| download | util-linux-0a7a8fbc7a82dfbd9e925d1b4d4936bf4e011bc1.tar.gz | |
lsns: report with warnx if a namespace related ioctl fails with ENOSYS
Qemu userspace emulation reports ENOSYS if it doesn't support a given
ioctl command.
Signed-off-by: Masatake YAMATO <yamato@redhat.com>
| -rw-r--r-- | sys-utils/lsns.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys-utils/lsns.c b/sys-utils/lsns.c index 0ab5e26a30..67a563ebc3 100644 --- a/sys-utils/lsns.c +++ b/sys-utils/lsns.c @@ -70,7 +70,7 @@ UL_DEBUG_DEFINE_MASKNAMES(lsns) = UL_DEBUG_EMPTY_MASKNAMES; #define lsns_ioctl(fildes, request, ...) __extension__ ({ \ int ret = ioctl(fildes, request, ##__VA_ARGS__); \ - if (ret == -1 && errno == ENOTTY) \ + if (ret == -1 && (errno == ENOTTY || errno == ENOSYS)) \ warnx("Unsupported ioctl %s", #request); \ ret; }) |