#!/bin/bash
-# vim:shiftwidth=4:softtabstop=4:tabstop=4:
#
# Run select tests by setting ONLY, or as arguments to the script.
# Skip specific tests by setting EXCEPT.
run_test 6 "test basic DLM callback works"
test_7() {
- local tdir=$DIR/d7
- local num_osts
-
- #
- # for open(), client only reserve space for default stripe count lovea,
- # and server may return larger lovea in reply (because of larger stripe
- # count), client need call enlarge_reqbuf() and save the replied lovea
- # in request for future possible replay.
- #
- # Note: current script does NOT guarantee enlarge_reqbuf() will be in
- # the path, however it does work in local test which has 2 OSTs and
- # default stripe count is 1.
- #
- num_osts=`$LFS getstripe $MOUNT | egrep "^[0-9]*:.*ACTIVE" | wc -l`
- echo "found $num_osts active OSTs"
- [ $num_osts -lt 2 ] && echo "skipping $TESTNAME (must have >= 2 OSTs)" && return
-
- mkdir $tdir || error
- $LFS setstripe -c $num_osts $tdir || error
-
- echo "creating..."
- for ((i=0;i<20;i++)); do
- dd if=/dev/zero of=$tdir/f$i bs=4k count=16 2>/dev/null
- done
- echo "reading..."
- for ((i=0;i<20;i++)); do
- dd if=$tdir/f$i of=/dev/null bs=4k count=16 2>/dev/null
- done
- rm -rf $tdir
+ local tdir=$DIR/d7
+ local num_osts
+
+ # for open(), client only reserve space for default stripe count lovea,
+ # and server may return larger lovea in reply (because of larger stripe
+ # count), client need call enlarge_reqbuf() and save the replied lovea
+ # in request for future possible replay.
+ #
+ # Note: current script does NOT guarantee enlarge_reqbuf() will be in
+ # the path, however it does work in local test which has 2 OSTs and
+ # default stripe count is 1.
+ num_osts=$($LFS getstripe $MOUNT | egrep "^[0-9]*:.*ACTIVE" | wc -l)
+ echo "found $num_osts active OSTs"
+ [ $num_osts -lt 2 ] &&
+ echo "skipping $TESTNAME (must have >= 2 OSTs)" && return
+
+ mkdir $tdir || error "mkdir $tdir failed"
+ $LFS setstripe -c $num_osts $tdir || error "setstripe -c $num_osts"
+
+ echo "creating..."
+ for ((i = 0; i < 20; i++)); do
+ dd if=/dev/zero of=$tdir/f$i bs=4k count=16 2>/dev/null
+ done
+ echo "reading..."
+ for ((i = 0; i < 20; i++)); do
+ dd if=$tdir/f$i of=/dev/null bs=4k count=16 2>/dev/null
+ done
+ rm -rf $tdir
}
run_test 7 "exercise enlarge_reqbuf()"