[Scst-svn] SF.net SVN: scst:[5465] trunk/scst/src/scst_targ.c

[<vl...@us...>]

Revision: 5465
          http://sourceforge.net/p/scst/svn/5465
Author:   vlnb
Date:     2014-04-24 02:33:07 +0000 (Thu, 24 Apr 2014)
Log Message:
-----------
scst_targ: Clarify a comment

Signed-off-by: Bart Van Assche <bva...@ac...>

Modified Paths:
--------------
    trunk/scst/src/scst_targ.c

Modified: trunk/scst/src/scst_targ.c
===================================================================
--- trunk/scst/src/scst_targ.c	2014-04-24 02:30:52 UTC (rev 5464)
+++ trunk/scst/src/scst_targ.c	2014-04-24 02:33:07 UTC (rev 5465)
@@ -1540,7 +1540,10 @@
 			break;
 #endif
 
-		/* Small context optimization */
+		/*
+		 * Make sure that the exec phase runs in thread context since
+		 * invoking I/O functions from atomic context is not allowed.
+		 */
 		if ((pref_context == SCST_CONTEXT_TASKLET) ||
 		    (pref_context == SCST_CONTEXT_DIRECT_ATOMIC) ||
 		    ((pref_context == SCST_CONTEXT_SAME) &&

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