udev/cdrom: make media_lock() return negative errno
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4fe9ab406e
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138dd9545a
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@ -212,18 +212,14 @@ static int scsi_cmd_run_and_log(struct scsi_cmd *cmd, int fd, unsigned char *buf
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}
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static int media_lock(int fd, bool lock) {
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int err;
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/* disable the kernel's lock logic */
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err = ioctl(fd, CDROM_CLEAR_OPTIONS, CDO_LOCK);
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if (err < 0)
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log_debug("CDROM_CLEAR_OPTIONS, CDO_LOCK failed");
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if (ioctl(fd, CDROM_CLEAR_OPTIONS, CDO_LOCK) < 0)
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log_debug_errno(errno, "Failed to issue ioctl(CDROM_CLEAR_OPTIONS, CDO_LOCK), ignoring: %m");
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err = ioctl(fd, CDROM_LOCKDOOR, lock ? 1 : 0);
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if (err < 0)
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log_debug("CDROM_LOCKDOOR failed");
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if (ioctl(fd, CDROM_LOCKDOOR, lock ? 1 : 0) < 0)
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return log_debug_errno(errno, "Failed to issue ioctl(CDROM_LOCKDOOR): %m");
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return err;
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return 0;
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}
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static int media_eject(int fd) {
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