fix extended partition detection
# mdadm --detail --export /dev/md127p1 Before: MD_LEVEL=raid5 MD_DEVICES=4 MD_METADATA=0.90 After: MD_LEVEL=raid5 MD_DEVICES=4 MD_CONTAINER=/dev/md0 MD_MEMBER=0 MD_UUID=55746a20:925d24a7:4f9bd7e2:9c9a411f We parse the symlink target with a format: ../../block/mdXXX/mdXXXpYY ...and need the second '/' from the end of the string to read detect a 'md' device. Reported-by: Krzysztof Wasilewski <krzysztof.wasilewski@intel.com> Cc: Przemyslaw Czarnowski <przemyslaw.hawrylewicz.czarnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
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util.c
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util.c
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@ -1664,7 +1664,7 @@ int stat2devnum(struct stat *st)
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link[n] = 0;
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link[n] = 0;
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cp = strrchr(link, '/');
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cp = strrchr(link, '/');
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if (cp) *cp = 0;
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if (cp) *cp = 0;
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cp = strchr(link, '/');
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cp = strrchr(link, '/');
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if (cp && strncmp(cp, "/md", 3) == 0)
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if (cp && strncmp(cp, "/md", 3) == 0)
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return devname2devnum(cp+1);
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return devname2devnum(cp+1);
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}
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}
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