95 lines
2.1 KiB
Bash
95 lines
2.1 KiB
Bash
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#!/bin/bash
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#
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# Mount a go-fuse loopback filesystem in /tmp and run fsstress against it
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# in an infinite loop, only exiting on errors.
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#
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# When called as "fsstress-gocryptfs.bash", a gocryptfs filesystem is tested
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# instead.
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#
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# This test used to fail on older go-fuse versions after a few iterations with
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# errors like this:
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# "rm: cannot remove ‘/tmp/b/fsstress.2/pd/d1XXX/f4a’: No such file or directory"
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#
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# Nowadays it should pass an indefinite number of iterations.
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set -eu
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# Backing directory
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DIR=$(mktemp -d /tmp/fsstress.XXX)
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# Mountpoint
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MNT="$DIR.mnt"
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# fsstress binary
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FSSTRESS=~/src/xfstests/ltp/fsstress
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if [ ! -x $FSSTRESS ]
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then
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echo "fsstress binary not found, adjust FSSTRESS=$FSSTRESS"
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exit 1
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fi
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# Setup
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fusermount -u -z $MNT &> /dev/null || true
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mkdir -p $DIR $MNT
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rm -Rf $DIR/*
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rm -Rf $MNT/*
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# FS-specific compile and mount
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MYNAME=$(basename $0)
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if [ $MYNAME = fsstress-loopback.bash ]; then
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echo "Recompile go-fuse loopback"
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cd $GOPATH/src/github.com/hanwen/go-fuse/example/loopback
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go build && go install
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$GOPATH/bin/loopback -l $MNT $DIR &
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disown
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elif [ $MYNAME = fsstress-gocryptfs.bash ]; then
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echo "Recompile gocryptfs"
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cd $GOPATH/src/github.com/rfjakob/gocryptfs
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./build.bash
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$GOPATH/bin/gocryptfs -q -init -extpass "echo test" -scryptn=10 $DIR
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$GOPATH/bin/gocryptfs -q -extpass "echo test" -nosyslog $DIR $MNT
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else
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echo Unknown mode: $MYNAME
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exit 1
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fi
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echo -n "Waiting for mount: "
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sleep 0.5
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while ! grep "$MNT fuse" /proc/self/mounts > /dev/null
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do
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sleep 1
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echo -n x
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done
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echo
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# Cleanup trap
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trap "kill %1 ; cd /; fusermount -u -z $MNT; rm -rf $DIR $MNT" EXIT
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echo "Starting fsstress loop"
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N=1
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while true
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do
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echo $N
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mkdir $MNT/fsstress.1
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echo -n " fsstress.1 "
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$FSSTRESS -r -m 8 -n 1000 -d $MNT/fsstress.1 &
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wait
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mkdir $MNT/fsstress.2
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echo -n " fsstress.2 "
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$FSSTRESS -p 20 -r -m 8 -n 1000 -d $MNT/fsstress.2 &
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wait
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mkdir $MNT/fsstress.3
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echo -n " fsstress.3 "
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$FSSTRESS -p 4 -z -f rmdir=10 -f link=10 -f creat=10 -f mkdir=10 \
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-f rename=30 -f stat=30 -f unlink=30 -f truncate=20 -m 8 \
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-n 1000 -d $MNT/fsstress.3 &
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wait
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echo " rm"
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rm -R $MNT/*
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let N=$N+1
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done
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