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virfile: safezero: fix buffer allocation max size
My previous commit 7dc1d4ab
was supposed to change safezero to allocate
1 megabyte at maximum, but had the logic reversed and will allocate 1
megabyte at minimum (and a lot more at maximum.)
Signed-off-by: Oskari Saarenmaa <os@ohmu.fi>
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b63a1d0e95
@ -1075,7 +1075,7 @@ safezero(int fd, off_t offset, off_t len)
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/* Split up the write in small chunks so as not to allocate lots of RAM */
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remain = len;
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bytes = MAX(1024 * 1024, len);
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bytes = MIN(1024 * 1024, len);
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r = VIR_ALLOC_N(buf, bytes);
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if (r < 0) {
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