From: Joao Martins <joao.m.martins@oracle.com>
To: linux-nvdimm@lists.01.org
Cc: Dan Williams <dan.j.williams@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>
Subject: [PATCH ndctl v1 4/8] daxctl: add align support in create-device
Date: Thu, 16 Jul 2020 19:47:03 +0100 [thread overview]
Message-ID: <20200716184707.23018-5-joao.m.martins@oracle.com> (raw)
In-Reply-To: <20200716184707.23018-1-joao.m.martins@oracle.com>
And thus allow changing devices alignment when creating
a new child device.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
---
daxctl/device.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/daxctl/device.c b/daxctl/device.c
index 9d82ea12aca2..3a844462829b 100644
--- a/daxctl/device.c
+++ b/daxctl/device.c
@@ -215,6 +215,8 @@ static const char *parse_device_options(int argc, const char **argv,
case ACTION_CREATE:
if (param.size)
size = __parse_size64(param.size, &units);
+ if (param.align)
+ align = __parse_size64(param.align, &units);
/* fall through */
case ACTION_ONLINE:
if (param.no_movable)
@@ -537,6 +539,12 @@ static int do_create(struct daxctl_region *region, long long val,
if (val <= 0)
return -ENOSPC;
+ if (align > 0) {
+ rc = daxctl_dev_set_align(dev, align);
+ if (rc < 0)
+ return rc;
+ }
+
rc = daxctl_dev_set_size(dev, val);
if (rc < 0)
return rc;
--
1.8.3.1
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next prev parent reply other threads:[~2020-07-16 18:47 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 18:46 [PATCH ndctl v1 0/8] daxctl: Add device align and range mapping allocation Joao Martins
2020-07-16 18:47 ` [PATCH ndctl v1 1/8] daxctl: add daxctl_dev_{get,set}_align() Joao Martins
2020-07-16 18:47 ` [PATCH ndctl v1 2/8] util/json: Print device align Joao Martins
2020-07-16 18:47 ` [PATCH ndctl v1 3/8] daxctl: add align support in reconfigure-device Joao Martins
2020-07-16 18:47 ` Joao Martins [this message]
2020-07-16 18:47 ` [PATCH ndctl v1 5/8] libdaxctl: add mapping iterator APIs Joao Martins
2020-07-16 18:47 ` [PATCH ndctl v1 6/8] daxctl: include mappings when listing Joao Martins
2020-07-16 18:47 ` [PATCH ndctl v1 7/8] libdaxctl: add daxctl_dev_set_mapping() Joao Martins
2020-07-16 18:47 ` [PATCH ndctl v1 8/8] daxctl: Allow restore devices from JSON metadata Joao Martins
2020-12-16 11:39 ` [PATCH ndctl v1 0/8] daxctl: Add device align and range mapping allocation Joao Martins
2020-12-16 18:42 ` Verma, Vishal L
2020-12-16 21:49 ` Joao Martins
2020-12-16 22:31 ` Dan Williams
2020-12-16 22:53 ` Joao Martins
2020-12-16 23:42 ` Dan Williams
2020-12-17 11:23 ` Joao Martins
2020-12-17 20:18 ` Verma, Vishal L
2020-12-16 19:13 ` Dan Williams
2020-12-16 21:35 ` Joao Martins
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