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Lines 901-942
void geo_get(GEOMETRY *geo,int device,in
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| 901 |
DEVICE dev; |
901 |
DEVICE dev; |
| 902 |
struct dm_task *dmt; |
902 |
struct dm_task *dmt; |
| 903 |
void *next = NULL; |
903 |
void *next = NULL; |
| 904 |
char dmdev[PATH_MAX+1]; |
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| 905 |
char buf[PATH_MAX+1]; |
904 |
char buf[PATH_MAX+1]; |
| 906 |
char *slash; |
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| 907 |
int result; |
905 |
int result; |
| 908 |
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906 |
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| 909 |
dev_open(&dev, device, -1); |
907 |
dev_open(&dev, device, -1); |
| 910 |
strncpy(dmdev, dev.name, PATH_MAX); |
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| 911 |
dmdev[PATH_MAX] = 0; |
| 912 |
do { |
| 913 |
memset(buf, 0, PATH_MAX + 1); |
| 914 |
if ((result = readlink(dmdev, buf, PATH_MAX)) < 0 && errno != EINVAL) |
| 915 |
die("device-mapper: readlink(\"%s\") failed with: %s",buf, |
| 916 |
strerror(errno)); |
| 917 |
if (result >= 0) { |
| 918 |
if (buf[0] != '/' && (slash = strrchr(dmdev, '/')) != NULL) |
| 919 |
slash++; |
| 920 |
else |
| 921 |
slash = dmdev; |
| 922 |
strncpy(slash, buf, PATH_MAX - (slash-dmdev)); |
| 923 |
} |
| 924 |
if (realpath(dmdev, buf) == NULL) |
| 925 |
die("device-mapper: realpath(\"%s\") failed with: %s",dmdev, |
| 926 |
strerror(errno)); |
| 927 |
strncpy(dmdev, buf, PATH_MAX); |
| 928 |
} while (result >= 0); |
| 929 |
dmdev[PATH_MAX] = 0; |
| 930 |
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| 931 |
if (!(dmt = dm_task_create(DM_DEVICE_TABLE))) |
909 |
if (!(dmt = dm_task_create(DM_DEVICE_TABLE))) |
| 932 |
die("device-mapper: dm_task_create(DM_DEVICE_TABLE) failed"); |
910 |
die("device-mapper: dm_task_create(DM_DEVICE_TABLE) failed"); |
| 933 |
slash = strrchr(dmdev, '/'); |
911 |
if (!dm_task_set_name(dmt, dev.name)) |
| 934 |
if (slash) |
912 |
die("device-mapper: dm_task_set_name(\"%s\") failed",dev.name); |
| 935 |
slash++; |
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| 936 |
else |
| 937 |
slash = dmdev; |
| 938 |
if (!dm_task_set_name(dmt, slash)) |
| 939 |
die("device-mapper: dm_task_set_name(\"%s\") failed",dmdev); |
| 940 |
if (!dm_task_run(dmt)) |
913 |
if (!dm_task_run(dmt)) |
| 941 |
die("device-mapper: dm_task_run(DM_DEVICE_TABLE) failed"); |
914 |
die("device-mapper: dm_task_run(DM_DEVICE_TABLE) failed"); |
| 942 |
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915 |
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