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[dm-devel] [TAKE 2] Document queue_if_no_path behavior



Hi Ben/Others,

As discussed at:
https://bugzilla.redhat.com/show_bug.cgi?id=419581

Can we see it into the man pages ?

Ritesh
-- 
Ritesh Raj Sarraf
RESEARCHUT - http://www.researchut.com
"Necessity is the mother of invention."
From 6098672f9f22ad60dcab1fd46682b88b390d307c Mon Sep 17 00:00:00 2001
From: Ritesh Raj Sarraf <rrs researchut com>
Date: Wed, 19 Dec 2007 00:50:22 +0530
Subject: [PATCH] Document queue_if_no_path behavior

Document the queue_if_no_path behavior in situations where
all the paths to the LUN go offline.

Signed-off-by: Ritesh Raj Sarraf <rrs researchut com>
---
 multipath/multipath.conf.5 |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
index c8ab6b0..c66d7fc 100644
--- a/multipath/multipath.conf.5
+++ b/multipath/multipath.conf.5
@@ -374,6 +374,15 @@ section:
 .RE
 .PD
 .LP
+.SH "KNOWN ISSUES"
+The usage of
+.B queue_if_no_path
+option can lead to
+.B D state
+processes being hung and not killable in situations where all the paths to the LUN go offline.
+It is advisable to use the
+.B no_path_retry
+option instead.
 .SH "SEE ALSO"
 .BR udev (8),
 .BR dmsetup (8)
-- 
1.5.3.8

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