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From 2f3851912624e9ede3132cd3749b4f60a348b1d4 Mon Sep 17 00:00:00 2001
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From: Michal Suchanek <msuchanek@suse.de>
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Date: Thu, 10 Mar 2022 14:31:06 +0100
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Subject: [PATCH 169/217] namespace-action: Drop more zero namespace checks
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With seed namespaces caught early on with
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commit 9bd2994 ("ndctl/namespace: Skip seed namespaces when processing all namespaces.")
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commit 07011a3 ("ndctl/namespace: Suppress -ENXIO when processing all namespaces.")
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the function-specific checks are no longer needed and can be dropped.
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Reverts commit fb13dfb ("zero_info_block: skip seed devices")
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Reverts commit fe626a8 ("ndctl/namespace: Fix disable-namespace accounting relative to seed devices")
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Link: https://lore.kernel.org/r/20220310133106.GA106734@kunlun.suse.cz
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Fixes: 80e0d88 ("namespace-action: Drop zero namespace checks.")
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Fixes: fb13dfb ("zero_info_block: skip seed devices")
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Fixes: fe626a8 ("ndctl/namespace: Fix disable-namespace accounting relative to seed devices")
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Signed-off-by: Michal Suchanek <msuchanek@suse.de>
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Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
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---
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ndctl/lib/libndctl.c | 7 +------
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ndctl/namespace.c | 11 ++++-------
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ndctl/region.c | 2 +-
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3 files changed, 6 insertions(+), 14 deletions(-)
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diff --git a/ndctl/lib/libndctl.c b/ndctl/lib/libndctl.c
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index ccca8b5..110d8a5 100644
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--- a/ndctl/lib/libndctl.c
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+++ b/ndctl/lib/libndctl.c
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@@ -4593,7 +4593,6 @@ NDCTL_EXPORT int ndctl_namespace_disable_safe(struct ndctl_namespace *ndns)
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const char *bdev = NULL;
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int fd, active = 0;
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char path[50];
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- unsigned long long size = ndctl_namespace_get_size(ndns);
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if (pfn && ndctl_pfn_is_enabled(pfn))
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bdev = ndctl_pfn_get_block_device(pfn);
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@@ -4630,11 +4629,7 @@ NDCTL_EXPORT int ndctl_namespace_disable_safe(struct ndctl_namespace *ndns)
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devname);
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return -EBUSY;
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} else {
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- if (size == 0)
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- /* No disable necessary due to no capacity allocated */
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- return 1;
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- else
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- ndctl_namespace_disable_invalidate(ndns);
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+ ndctl_namespace_disable_invalidate(ndns);
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}
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return 0;
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diff --git a/ndctl/namespace.c b/ndctl/namespace.c
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index 257b58c..722f13a 100644
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--- a/ndctl/namespace.c
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+++ b/ndctl/namespace.c
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@@ -1054,9 +1054,6 @@ static int zero_info_block(struct ndctl_namespace *ndns)
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void *buf = NULL, *read_buf = NULL;
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char path[50];
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- if (ndctl_namespace_get_size(ndns) == 0)
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- return 1;
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-
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ndctl_namespace_set_raw_mode(ndns, 1);
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rc = ndctl_namespace_enable(ndns);
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if (rc < 0) {
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@@ -1130,7 +1127,7 @@ static int namespace_prep_reconfig(struct ndctl_region *region,
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}
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rc = ndctl_namespace_disable_safe(ndns);
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- if (rc < 0)
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+ if (rc)
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return rc;
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ndctl_namespace_set_enforce_mode(ndns, NDCTL_NS_MODE_RAW);
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@@ -1426,7 +1423,7 @@ static int dax_clear_badblocks(struct ndctl_dax *dax)
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return -ENXIO;
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rc = ndctl_namespace_disable_safe(ndns);
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- if (rc < 0) {
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+ if (rc) {
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error("%s: unable to disable namespace: %s\n", devname,
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strerror(-rc));
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return rc;
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@@ -1450,7 +1447,7 @@ static int pfn_clear_badblocks(struct ndctl_pfn *pfn)
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return -ENXIO;
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rc = ndctl_namespace_disable_safe(ndns);
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- if (rc < 0) {
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+ if (rc) {
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error("%s: unable to disable namespace: %s\n", devname,
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strerror(-rc));
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return rc;
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@@ -1473,7 +1470,7 @@ static int raw_clear_badblocks(struct ndctl_namespace *ndns)
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return -ENXIO;
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rc = ndctl_namespace_disable_safe(ndns);
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- if (rc < 0) {
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+ if (rc) {
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error("%s: unable to disable namespace: %s\n", devname,
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strerror(-rc));
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return rc;
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diff --git a/ndctl/region.c b/ndctl/region.c
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index e499546..33828b0 100644
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--- a/ndctl/region.c
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+++ b/ndctl/region.c
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@@ -71,7 +71,7 @@ static int region_action(struct ndctl_region *region, enum device_action mode)
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case ACTION_DISABLE:
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ndctl_namespace_foreach(region, ndns) {
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rc = ndctl_namespace_disable_safe(ndns);
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- if (rc < 0)
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+ if (rc)
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return rc;
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}
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rc = ndctl_region_disable_invalidate(region);
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--
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2.27.0
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