28 lines
792 B
Bash
28 lines
792 B
Bash
#!/bin/sh
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FILE=${FILE:-test-ext4-grow1.img}
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FS=${FS:-ext4}
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SIZE=${SIZE:-32768}
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OPTS=${OPTS:--b 1024 -g 2048 -N 2048}
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dd if=/dev/zero of=$FILE bs=1k seek=$((SIZE-1)) count=1
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/sbin/mkfs.$FS -F -m 0 $OPTS $FILE
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mkdir -p dir
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mount -o loop $FILE dir
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# For block moving test: create a sparse file with many extents
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dd if=/dev/urandom of=dir/f_random bs=1k count=1
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for i in $(seq 1 2500); do
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dd if=dir/f_random of=dir/f_sparse bs=1k count=1 seek=$((2400-i*2)) conv=notrunc 2>/dev/null
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done
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# For inode moving test: create 1201 1kb sized files
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dd if=/dev/zero of=dir/f_zero bs=1k count=1
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for i in $(seq 0 120); do
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mkdir dir/dir$i
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done
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for i in $(seq 1 1200); do
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cp dir/f_zero dir/dir$((i/10))/f$i
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setfattr -n user.property -v helloworld dir/dir$((i/10))/f$i
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done
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sleep 1
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umount dir
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