Clarifications about motivation and duties of the participants
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@ -68,8 +68,9 @@ So it may be necessary to use a cautious open() without O_EXCL and to aquire
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a POSIX lock via fcntl(). "Cautious" means to add O_NDELAY to the flags of
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open(), because this is declared to avoid side effects within open().
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With this gesture it is important to use the standard paths because
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fcntl(F_SETLK) does not lock the device but only a device-inode.
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With this gesture it is important to use the paths expected by our burn
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programs: /dev/sr[0..255] /dev/scd[0..255] /dev/sg[0..255] /dev/hd[a..z]
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because fcntl(F_SETLK) does not lock the device but only a device-inode.
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std_path = one of the standard device files:
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/dev/sr[0..255] /dev/scd[0..255] /dev/sg[0..255] /dev/hd[a..z]
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