forked from pool/util-linux
19 lines
389 B
Diff
19 lines
389 B
Diff
--- mount/lomount.c
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+++ mount/lomount.c
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@@ -109,7 +109,14 @@ static int
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is_loop_used(int fd)
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{
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struct loop_info li;
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- return ioctl (fd, LOOP_GET_STATUS, &li) == 0;
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+ int ret;
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+ ret = ioctl (fd, LOOP_GET_STATUS, &li);
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+ if (ret == 0)
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+ return 1;
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+ if (ret < 0 && (errno == ENXIO))
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+ return 0;
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+ /* all other errors, e.g. ENOENT or ESTALE are an error. */
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+ return -1;
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}
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int
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