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isert: Raise the number of concurrent login requests we can handle to 127

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Also update documentation to reflect current limitations

Signed-off-by: Yan Burman <yanb@mellanox.com>

git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/iser@5840 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Yan Burman
2014-10-13 12:33:07 +00:00
parent c8c0246d54
commit e15fe7a755
2 changed files with 9 additions and 1 deletions
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iscsi-scst/README.iser
+8
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@@ -15,6 +15,14 @@ In order to achieve better performance, it is recommended to specify
"QueuedCommands 128" parameter per iSER target, since the transport
is very fast and you usually want to connect it to fast backstorage.
Limitations:
-------------
* Bidirectional commands are not supported
* Block size over 512KB is not supported
* Maximum number of concurent login requests that can be handled is 127.
Note that there may be more connections, but only up to 127 login requests
can be handled at the same time.
Troubleshooting:
-----------------
iscsi-scst/kernel/isert-scst/isert.h
+1 -1
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@@ -65,7 +65,7 @@
struct iscsi_conn;
#define ISERT_NR_DEVS 64
#define ISERT_NR_DEVS 128
struct isert_listener_dev {
struct device *dev;