Revision 571cd9dc block/stream.c
| b/block/stream.c | ||
|---|---|---|
| 122 | 122 |
* known-unallocated area [sector_num, sector_num+n). */ |
| 123 | 123 |
ret = bdrv_co_is_allocated_above(bs->backing_hd, base, |
| 124 | 124 |
sector_num, n, &n); |
| 125 |
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| 126 |
/* Finish early if end of backing file has been reached */ |
|
| 127 |
if (ret == 0 && n == 0) {
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| 128 |
n = end - sector_num; |
|
| 129 |
} |
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| 130 |
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| 125 | 131 |
copy = (ret == 1); |
| 126 | 132 |
} |
| 127 | 133 |
trace_stream_one_iteration(s, sector_num, n, ret); |
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