glusterfs

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#!/bin/bash
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. $(dirname $0)/../../include.rc
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. $(dirname $0)/../../volume.rc
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. $(dirname $0)/../../fileio.rc
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cleanup;
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TEST glusterd
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TEST pidof glusterd
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TEST $CLI volume info;
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function volinfo_field()
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{
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    local vol=$1;
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    local field=$2;
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    $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
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}
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TEST $CLI volume create $V0 $H0:$B0/brick1 $H0:$B0/brick2;
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EXPECT 'Created' volinfo_field $V0 'Status';
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TEST $CLI volume start $V0;
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EXPECT 'Started' volinfo_field $V0 'Status';
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MOUNTDIR=$M0;
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TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $MOUNTDIR;
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TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M1;
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TEST touch $M0/testfile;
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EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
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TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0;
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# open the file with the fd as 4
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TEST fd=`fd_available`;
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TEST fd_open $fd 'w' "$M0/testfile";
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# remove the file from the other mount point. If unlink is sent from
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# $M0 itself, then the file will be actually opened by open-behind which
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# we dont want for this testcase
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TEST rm -f $M1/testfile;
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# below command opens the file and writes to the file.
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# upon open, open-behind unwinds the open call with success.
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# now when write comes, open-behind actually opens the file
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# and then sends write on the fd. But before sending open itself,
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# the file would have been removed from the mount $M1. open() gets error
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# and the write call which is put into a stub (open had to be sent first)
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# should unwind with the error received in the open call.
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TEST ! fd_write $fd data
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TEST fd_close $fd;
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TEST rm -rf $MOUNTDIR/*
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EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $MOUNTDIR
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cleanup;
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