From: brian <brian>
Date: Thu, 26 Jul 2007 04:18:41 +0000 (+0000)
Subject: b=12977
X-Git-Tag: v1_8_0_110~1420
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=a6c5c7ac86817de376dcd4bede961bbe2e5208f2;p=fs%2Flustre-release.git

b=12977
r=mjmac
r=yujian

If anything inside the "while read; do ... done" loop (or it's callees)
reads from stdin (a very common thing to do) it will consume input meant
for the read since it's reading from stdin with ${CSV_FILE} being
redirected to stdin.  Read on another file descriptor to avoid this.
---

diff --git a/lustre/scripts/lustre_config.in b/lustre/scripts/lustre_config.in
index c89dca4..0f849fe 100644
--- a/lustre/scripts/lustre_config.in
+++ b/lustre/scripts/lustre_config.in
@@ -755,7 +755,8 @@ get_items() {
     declare -i line_num=0
     declare -i idx=0
 
-    while read -r LINE; do
+    exec 9< ${CSV_FILE}
+    while read -u 9 -r LINE; do
         line_num=${line_num}+1
         # verbose_output "Parsing line ${line_num}: $LINE"
 
@@ -820,7 +821,7 @@ get_items() {
         fi
 
         idx=${idx}+1
-    done < ${CSV_FILE}
+    done
 
     return 0
 }