* [PATCH 2/2] rbd: add 'thick' sysfs rbd device attribute
@ 2018-03-19 12:01 KAMEI Hitoshi
2018-03-20 15:15 ` Christoph Hellwig
0 siblings, 1 reply; 3+ messages in thread
From: KAMEI Hitoshi @ 2018-03-19 12:01 UTC (permalink / raw)
To: idryomov, sage, elder, ceph-devel; +Cc: linux-kernel
This patch adds the description of sysfs thick entry.
Signed-off-by: Hitoshi Kamei <hitoshi.kamei.xm@hitachi.com>
Cc: Mitsuo Hayasaka <mitsuo.hayasaka.hu@hitachi.com>
---
Documentation/ABI/testing/sysfs-bus-rbd | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd
index f208ac58d613..3023f39328b1 100644
--- a/Documentation/ABI/testing/sysfs-bus-rbd
+++ b/Documentation/ABI/testing/sysfs-bus-rbd
@@ -119,3 +119,9 @@ parent
Information identifying the chain of parent images in a layered rbd
image. Entries are separated by empty lines.
+
+thick
+
+ Specifying thick-provision image by writing "1" to this file.
+ And, releasing the flag of thick-provision image by writing
+ "0" to this file.
--
2.15.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 2/2] rbd: add 'thick' sysfs rbd device attribute
2018-03-19 12:01 [PATCH 2/2] rbd: add 'thick' sysfs rbd device attribute KAMEI Hitoshi
@ 2018-03-20 15:15 ` Christoph Hellwig
2018-03-22 11:58 ` 亀井仁志 / KAMEI，HITOSHI
0 siblings, 1 reply; 3+ messages in thread
From: Christoph Hellwig @ 2018-03-20 15:15 UTC (permalink / raw)
To: KAMEI Hitoshi; +Cc: idryomov, sage, elder, ceph-devel, linux-kernel
The normal storage term would be fully provisioned, not 'thick'
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH 2/2] rbd: add 'thick' sysfs rbd device attribute
2018-03-20 15:15 ` Christoph Hellwig
@ 2018-03-22 11:58 ` 亀井仁志 / KAMEI，HITOSHI
0 siblings, 0 replies; 3+ messages in thread
From: 亀井仁志 / KAMEI，HITOSHI @ 2018-03-22 11:58 UTC (permalink / raw)
To: Christoph Hellwig; +Cc: idryomov, sage, elder, ceph-devel, linux-kernel
> The normal storage term would be fully provisioned, not 'thick'
The rbd command, which is user mode program, uses "thick-provision".
If the kernel rbd driver uses "fully provisioned", then the rbd command
should use "fully provisioned" too.
What do you think, Jason?
Regards,
--
Hitoshi Kamei
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-03-19 12:01 [PATCH 2/2] rbd: add 'thick' sysfs rbd device attribute KAMEI Hitoshi
2018-03-20 15:15 ` Christoph Hellwig
2018-03-22 11:58 ` 亀井仁志 / KAMEI，HITOSHI
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