On Dec 17, 2007 4:03 PM, Evgeniy Polyakov [EMAIL PROTECTED] wrote:
+++ b/Documentation/dst/sysfs.txt
@@ -0,0 +1,33 @@
+This file describes sysfs files created for each storage.
+
+1. Per-storage files.
+Each storage has its own dir /sysfs/devices/$storage_name,
+2. Per-node files.
On Dec 10, 2007 12:47 PM, Evgeniy Polyakov [EMAIL PROTECTED] wrote:
diff --git a/Documentation/dst/sysfs.txt b/Documentation/dst/sysfs.txt
new file mode 100644
index 000..79d79dc
--- /dev/null
+++ b/Documentation/dst/sysfs.txt
@@ -0,0 +1,30 @@
+This file describes sysfs files created
On Mon, Dec 10, 2007 at 01:51:43PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote:
On Dec 10, 2007 12:47 PM, Evgeniy Polyakov [EMAIL PROTECTED] wrote:
diff --git a/Documentation/dst/sysfs.txt b/Documentation/dst/sysfs.txt
new file mode 100644
index 000..79d79dc
--- /dev/null
+++
On Mon, 2007-12-10 at 15:58 +0300, Evgeniy Polyakov wrote:
On Mon, Dec 10, 2007 at 01:51:43PM +0100, Kay Sievers ([EMAIL PROTECTED])
wrote:
On Dec 10, 2007 12:47 PM, Evgeniy Polyakov [EMAIL PROTECTED] wrote:
diff --git a/Documentation/dst/sysfs.txt b/Documentation/dst/sysfs.txt
new file
On Mon, Dec 10, 2007 at 03:31:48PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote:
I meant that for each new device, it will be placed into
/sys/devices/its_name, but it can also be accessed via
/sys/bus/dst/devices/
Still, it looks like a path. :)
Please don't reference any device
On Mon, Dec 10, 2007 at 05:50:55PM +0300, Evgeniy Polyakov ([EMAIL PROTECTED])
wrote:
Further questions:
Why do you do your own refcounting instead of using kref?
That's because I always used atomic operations as a reference counters
and did not tried krefs :)
They are the same actually
On Mon, 2007-12-10 at 17:50 +0300, Evgeniy Polyakov wrote:
On Mon, Dec 10, 2007 at 03:31:48PM +0100, Kay Sievers ([EMAIL PROTECTED])
wrote:
I meant that for each new device, it will be placed into
/sys/devices/its_name, but it can also be accessed via
/sys/bus/dst/devices/
Still,
On Mon, Dec 10, 2007 at 08:02:28PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote:
uganda:~/codes# ls -l /sys/devices/storage/n-0-81003ebc220/
total 0
drwxr-xr-x 2 root root0 2007-12-10 13:23 power
-r--r--r-- 1 root root 4096 2007-12-10 13:30 size
-r--r--r-- 1 root root 4096
On Mon, 2007-12-10 at 22:33 +0300, Evgeniy Polyakov wrote:
On Mon, Dec 10, 2007 at 08:02:28PM +0100, Kay Sievers ([EMAIL PROTECTED])
wrote:
uganda:~/codes# ls -l /sys/devices/storage/n-0-81003ebc220/
total 0
drwxr-xr-x 2 root root0 2007-12-10 13:23 power
-r--r--r-- 1 root
On Mon, Dec 10, 2007 at 08:44:55PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote:
Actually not - I have to set reference counter to something other than 1
or +/- 1, and thus will have to call kref_get() in a loop, which is a
very ugly step. Is there kref_set() or somethinglike that? At
On Mon, 2007-12-10 at 22:51 +0300, Evgeniy Polyakov wrote:
On Mon, Dec 10, 2007 at 08:44:55PM +0100, Kay Sievers ([EMAIL PROTECTED])
wrote:
Actually not - I have to set reference counter to something other
than 1
or +/- 1, and thus will have to call kref_get() in a loop, which
On Mon, Dec 10, 2007 at 08:56:49PM +0100, Kay Sievers ([EMAIL PROTECTED]) wrote:
On Mon, 2007-12-10 at 22:51 +0300, Evgeniy Polyakov wrote:
On Mon, Dec 10, 2007 at 08:44:55PM +0100, Kay Sievers ([EMAIL PROTECTED])
wrote:
Actually not - I have to set reference counter to something other
Hi Matt.
On Sun, Dec 02, 2007 at 10:50:59PM -0600, Matt Mackall ([EMAIL PROTECTED])
wrote:
Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Can you give us a summary
On Thu, Nov 29, 2007 at 03:53:23PM +0300, Evgeniy Polyakov wrote:
Distributed storage documentation.
Algorithms used in the system, userspace interfaces
(sysfs dirs and files), design and implementation details
are described here.
Can you give us a summary of how this differs from using
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