Revision e076f338 qemu-img.c
| b/qemu-img.c | ||
|---|---|---|
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return 0; |
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} |
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/* |
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* Checks an image for consistency. Exit codes: |
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* |
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* 0 - Check completed, image is good |
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* 1 - Check not completed because of internal errors |
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* 2 - Check completed, image is corrupted |
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* 3 - Check completed, image has leaked clusters, but is good otherwise |
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*/ |
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static int img_check(int argc, char **argv) |
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{
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int c, ret; |
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const char *filename, *fmt; |
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BlockDriverState *bs; |
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BdrvCheckResult result; |
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fmt = NULL; |
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for(;;) {
|
| ... | ... | |
| 453 | 462 |
if (!bs) {
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return 1; |
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} |
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ret = bdrv_check(bs); |
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switch(ret) {
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case 0: |
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printf("No errors were found on the image.\n");
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break; |
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case -ENOTSUP: |
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ret = bdrv_check(bs, &result); |
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if (ret == -ENOTSUP) {
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error("This image format does not support checks");
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break; |
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default: |
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if (ret < 0) {
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error("An error occurred during the check");
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} else {
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printf("%d errors were found on the image.\n", ret);
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bdrv_delete(bs); |
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return 1; |
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} |
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if (!(result.corruptions || result.leaks || result.check_errors)) {
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printf("No errors were found on the image.\n");
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} else {
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if (result.corruptions) {
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printf("\n%d errors were found on the image.\n"
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"Data may be corrupted, or further writes to the image " |
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"may corrupt it.\n", |
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result.corruptions); |
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} |
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if (result.leaks) {
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printf("\n%d leaked clusters were found on the image.\n"
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"This means waste of disk space, but no harm to data.\n", |
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result.leaks); |
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} |
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if (result.check_errors) {
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printf("\n%d internal errors have occurred during the check.\n",
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result.check_errors); |
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} |
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break; |
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} |
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bdrv_delete(bs); |
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if (ret) {
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if (ret < 0 || result.check_errors) {
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printf("\nAn error has occurred during the check: %s\n"
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"The check is not complete and may have missed error.\n", |
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strerror(-ret)); |
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return 1; |
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} |
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return 0; |
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if (result.corruptions) {
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return 2; |
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} else if (result.leaks) {
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return 3; |
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} else {
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return 0; |
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} |
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} |
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static int img_commit(int argc, char **argv) |
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