File ndctl-namespace-Fix-enable-namespace-error-for-seed-.patch of Package ndctl.14675
From b9cb03f6d5a8654bf53e6538b60d4b63beb761d4 Mon Sep 17 00:00:00 2001 From: Santosh Sivaraj <santosh@fossix.org> Date: Mon, 13 Jan 2020 09:54:53 +0530 Subject: [PATCH] ndctl/namespace: Fix enable-namespace error for seed namespaces Git-commit: b9cb03f6d5a8654bf53e6538b60d4b63beb761d4 Patch-mainline: pending - v68 'ndctl enable-namespace all' tries to enable seed namespaces too, which results in a error like libndctl: ndctl_namespace_enable: namespace1.0: failed to enable Signed-off-by: Santosh Sivaraj <santosh@fossix.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- ndctl/lib/libndctl.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/ndctl/lib/libndctl.c b/ndctl/lib/libndctl.c index d6a28002e7d6..2d23dbb3caf7 100644 --- a/ndctl/lib/libndctl.c +++ b/ndctl/lib/libndctl.c @@ -4010,11 +4010,16 @@ NDCTL_EXPORT int ndctl_namespace_enable(struct ndctl_namespace *ndns) const char *devname = ndctl_namespace_get_devname(ndns); struct ndctl_ctx *ctx = ndctl_namespace_get_ctx(ndns); struct ndctl_region *region = ndns->region; + unsigned long long size = ndctl_namespace_get_size(ndns); int rc; if (ndctl_namespace_is_enabled(ndns)) return 0; + /* Don't try to enable idle namespace (no capacity allocated) */ + if (size == 0) + return -ENXIO; + rc = ndctl_bind(ctx, ndns->module, devname); /* -- 2.23.0
