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Fix devfs loop device support
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@ -270,6 +270,7 @@ extern const char * const can_not_create_raw_socket;
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# define SC_1 "/dev/tts/1"
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# define VC_FORMAT "/dev/vc/%d"
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# define SC_FORMAT "/dev/tts/%d"
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# define LOOP_FORMAT "/dev/loop/%d"
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#else
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# define CURRENT_VC "/dev/tty0"
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# define VC_1 "/dev/tty1"
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@ -281,6 +282,7 @@ extern const char * const can_not_create_raw_socket;
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# define SC_1 "/dev/ttyS1"
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# define VC_FORMAT "/dev/tty%d"
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# define SC_FORMAT "/dev/ttyS%d"
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# define LOOP_FORMAT "/dev/loop%d"
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#endif
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/* The following devices are the same on devfs and non-devfs systems. */
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@ -95,7 +95,7 @@ extern char *find_unused_loop_device(void)
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struct loop_info loopinfo;
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for (i = 0; i <= 7; i++) {
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sprintf(dev, "/dev/loop%d", i);
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sprintf(dev, LOOP_FORMAT, i);
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if (stat(dev, &statbuf) == 0 && S_ISBLK(statbuf.st_mode)) {
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if ((fd = open(dev, O_RDONLY)) >= 0) {
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if (ioctl(fd, LOOP_GET_STATUS, &loopinfo) != 0) {
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